The Sicalobo Men’s FR Twill Work Shirt – CAT 2 Relaxed Fit is designed to provide professional-grade protection for individuals working in hazardous environments where thermal incidents are a risk. Constructed from 7oz flame-resistant twill fabric, this long-sleeve garment offers a durable barrier against heat and flames while maintaining a breathable feel for long shifts. The design features a button-down front with two chest pockets, providing both a classic appearance and functional storage for essential tools or personal items on the job site.
Safety is the core focus of the Sicalobo Men’s FR Twill Work Shirt – CAT 2 Relaxed Fit, which meets the rigorous standards for CAT 2 protection. The specialized twill material is engineered to self-extinguish when removed from an ignition source, significantly reducing the severity of burn injuries. This makes the shirt an essential piece of personal protective equipment for welders, electricians, and industrial workers who require reliable gear that complies with industry safety regulations without sacrificing comfort or mobility.
The relaxed fit of the Sicalobo Men’s FR Twill Work Shirt – CAT 2 Relaxed Fit ensures that workers have the necessary range of motion to perform complex tasks like welding or equipment maintenance. The generous cut through the shoulders and torso prevents the fabric from binding, while the long sleeves and adjustable cuffs provide full arm coverage. By combining rugged durability with a comfortable design, this workwear staple serves as a versatile solution for those who demand high-performance safety apparel that stands up to the daily rigors of the industrial workspace.
FEATURES:
– Flame resistant
– 7oz FR twill
– Long sleeve
– CAT 2 rated
– Relaxed fit
– Welding shirt
The Sicalobo Men’s FR Twill Work Shirt – CAT 2 Relaxed Fit is designed to provide professional-grade protection for individuals working in hazardous environments where thermal incidents are a risk. Constructed from 7oz flame-resistant twill fabric, this long-sleeve garment offers a durable barrier against heat and flames while maintaining a breathable feel for long shifts. The design features a button-down front with two chest pockets, providing both a classic appearance and functional storage for essential tools or personal items on the job site.
– Fits smaller sizes well
– High material quality
– Heavy duty construction
– Excellent overall quality
– Great fit for many sizes
– Highly recommended by users
– Attractive appearance
– Comfortable to wear
– Effective flame resistant fabric
– Sleeve length is great
– Ample sleeve length for tall users
– Long shirt tails prevent riding up
– Fabric feels good
– Washes well over six months
– Sturdy enough for plant work
– Durable after repeated use
– Hanging threads in the buttonholes
– Sizing runs large in the chest
– Arms may be slightly too long
– Missing pen holes in pockets
– Front button flap folds over
– Requires ironing to stay flat
– Cuffs only have a single button
– Buttons need more secure stitching
The Men’s Flame Resistant 7oz Twill Work Shirt is highly regarded for its heavy-duty construction, high-quality flame-resistant fabric, and overall comfort, featuring long tails and ample sleeve length that make it ideal for plant work and tall users. While it is praised for its durability through repeated washes and attractive appearance, users have noted several drawbacks including sizing that runs large in the chest, the need for ironing to keep the front flap flat, and minor quality control issues like loose threads in buttonholes, insecurely stitched buttons, and a lack of pen holes in the pockets. Read more…
SICALOBO Industrial Flame-Resistant Work Shirt Advertising

This promotional image showcases a dark navy blue, long-sleeved button-down work shirt by the brand SICALOBO, designed for high-risk industrial environments. The right side of the frame features a close-up of the shirt, highlighting its durable fabric, dual chest pockets with button-down flaps, and a button-down collar. The left side of the image consists of a vertical stack of six rectangular action shots illustrating the garment’s wide range of professional applications. These panels depict intense work settings including metal foundries with molten material, oil and gas infrastructure, sparks flying from flame welding and cutting, and high-voltage electric utility towers. Bold white text overlays each panel to identify the specific industries, while the top of the graphic features the brand name and the header ‘Wide Application’ separated by a series of chevron icons.
Flame-Resistant Work Shirt with Safety Certification Patch

A close-up, profile view shows the upper portion of a navy blue, long-sleeved work shirt made from a durable twill fabric. The focus is on the left shoulder and upper arm, where a shield-shaped embroidered patch is prominently displayed. The patch features a white background with a red border and contains the brand name ‘SICALOBO’ at the top, followed by the large orange letters ‘FR’ for flame-resistant. Below this, the patch lists technical safety certifications including ‘NFPA 2112’ and ‘CAT 2’ inside a small yellow oval. The shirt details include a sharp collar, a visible button-down front, and a chest pocket with a marbled brown button. The fabric exhibits a slight sheen under the studio lighting, highlighting the diagonal weave of the material and the clean stitching along the shoulder seam.
Back View of a Navy Blue Work Shirt

A high-resolution studio photograph displays the back view of a long-sleeved, navy blue button-down work shirt. The garment is constructed from a sturdy, woven fabric with a slight sheen, suggesting a durable twill or poplin blend. It features a traditional pointed collar and a horizontal yoke across the upper shoulders, from which a single box pleat descends down the center of the back to provide extra room for movement. The sleeves are long and finished with adjustable button cuffs, visible at the bottom corners of the frame. On the upper left sleeve, a small, circular red and white embroidered patch is partially visible, indicating a brand logo or safety certification. The shirt has a slightly curved hemline, and the lighting creates soft highlights and shadows that define the texture and contours of the fabric, emphasizing its professional and utilitarian design.
Navy Blue Long-Sleeve Work Shirt

A close-up shot showcasing the front of a dark navy blue long-sleeved button-down work shirt. The shirt features a central vertical placket with four visible round, tan-colored buttons that have a subtle wood-like or marbled finish. On either side of the chest, there are two large symmetrical patch pockets, each secured with a pointed flap and a matching tan button. The fabric appears to be a durable, matte twill or cotton blend with visible fine-grain texture and clean, reinforced stitching along the seams and edges. The lighting is even, highlighting the deep indigo hue of the garment and the structured fit across the torso.
SICALOBO Navy Blue FR Work Shirt

A side-profile studio shot features a long-sleeved, navy blue work shirt designed for industrial safety. The garment is made from a structured, durable fabric and includes a button-down collar and a visible chest pocket with a buttoned flap. A prominent shield-shaped patch is stitched onto the upper left sleeve, featuring the brand name ‘SICALOBO’ above a large, red ‘FR’ designation. Below this, the patch specifies compliance with safety standards, including ‘NFPA 2112’ and ‘CAT 2’, indicating flame-resistant properties. The shirt is shown on a headless mannequin, highlighting its professional fit and reinforced stitching, particularly around the cuffs and armholes, set against a clean, white background.
Google Image Search Results for Men’s FR Twill Work Shirts

The image shows a digital screenshot of a Google Image search interface on a desktop browser. In the search bar at the top, the query ‘Sicalobo-Mens-FR-Twill-Work-Shirt–CAT-2-Relaxed-Fit’ is visible, with a ‘Did you mean’ suggestion underneath correcting the formatting. Below the navigation tabs for ‘All,’ ‘Shopping,’ and ‘Images,’ there is a row of ‘Sponsored products’ featuring several work shirts from the brand BOCOMAL. The shirts are long-sleeved, button-down flame-resistant (FR) twill work shirts, displayed in a variety of colors including tan, khaki, navy blue, and charcoal grey. Each product listing includes the brand name, a brief description, prices ranging from $39.99 to $41.99, and a ‘Free’ shipping icon. The interface is clean and predominantly white, typical of the Google search engine layout.
Google Search Results for Sicalobo Flame Resistant Work Shirts

The image displays a Google Image search results page for the query ‘Sicalobo-Mens-FR-Twill-Work-Shirt–CAT-2-Relaxed-Fit’. The grid of results features various high-visibility and flame-resistant (FR) work shirts in colors such as khaki, navy blue, and light blue. Several images showcase the ‘SICALOBO’ brand, highlighting the CAT 2 safety rating and specific use cases like foundry work, oil and gas industries, and electric utilities. One infographic panel provides care instructions, advising users to use liquid detergent and avoid bleach or fabric softeners to maintain the garment’s flame-retardant properties. The search results include links to major retailers like Amazon, Ubuy Martinique, and S&S Activewear, with some items displaying a 4.6-star rating based on 24 reviews. The layout is a standard desktop browser view, showing multiple thumbnails of the shirts from different angles, including front, back, and close-ups of the arm patches.
Google Search Results for FR Twill Work Shirts

A screenshot displays a Google search results page for a specific work garment, ‘Sicalobo-Mens-FR-Twill-Work-Shirt–CAT-2-Relaxed.’ At the top, the search bar is visible alongside various filter chips for colors like black, gray, blue, brown, and green, as well as categories like ‘On sale’ and ‘Reviews.’ Below this, a ‘Sponsored products’ section features five different flame-resistant (FR) shirts from brands such as BOCOMAL, Truewerk, and Carhartt, with prices ranging from $37.28 to $89.00. Each product listing includes a thumbnail image of the shirt, the price, the retailer’s name, and estimated delivery dates. At the bottom of the frame, an ‘AI Overview’ begins to provide a summarized description of the Sicalobo shirt’s features, noting its CAT 2 rating and long-sleeve, loose-fit design intended for high-risk work environments.
YouTube search results for men’s fashion and fire-resistant clothing

The image is a desktop screenshot of a YouTube search results page, displaying several video thumbnails under the ‘Shorts’ category. At the top, the search bar contains the text ‘Sicalobo-Mens-FR-Twill-Work-Shirt-CAT-2-Relaxe’. The first visible video is titled ‘3 Shirts men Should NEVER Wear’ by the creator alpha m., featuring a man in a white tank top holding up a shiny blue spandex shirt against a gray background. Below it is a video from Western Welding Academy titled ‘FR vs Non FR’ with three fire emojis, showing a person holding a tan work shirt that has significant burn damage and large holes. The YouTube sidebar on the left shows icons for Home, Shorts, Subscriptions, and You, while the overall interface is in dark mode with white and light gray text.























