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The RADIANS st21b-3pgs-l is a Type R Class 3 long sleeve safety shirt built for high-visibility applications in traffic and roadway environments. Constructed from 100% wicking polyester birdseye mesh, the shirt uses Max-Dri moisture wicking technology to manage sweat during extended outdoor shifts. Two-inch heat transfer stretchable reflective tape runs in a horizontal stripe pattern across the torso and two stripes down each sleeve, meeting full ANSI/ISEA 107 Type R Class 3 requirements. The hi-vis green and black color blocking at the base and sleeve bottoms adds contrast for improved visibility. This garment is rated for up to 25 wash cycles at rated performance and is appropriate for flaggers, utility crews, road construction workers, and survey teams.
The st21b-3pgs-l is suited for outdoor worksites requiring ANSI/ISEA 107 Class 3 compliance, including highway construction, traffic control, and utility maintenance operations. The unisex cut in a Large size accommodates a wide range of workers. The single upper left front pocket provides a convenient storage point for small tools or documents without adding bulk. The birdseye mesh fabric promotes airflow, making this shirt a practical option for warm-weather or physically demanding jobsite conditions where heat buildup is a concern.
Designed as an ANSI/ISEA 107 Type R Class 3 compliant long sleeve safety shirt for general use in traffic, roadway, and high-visibility worksites requiring Class 3 garments.
No installation is required for this garment. Inspect the reflective tape and fabric before each use and retire the shirt at or before the 25-wash limit to maintain ANSI/ISEA 107 compliance. Follow the care label instructions to preserve reflective tape adhesion and fabric wicking performance. Employers should verify garment class requirements against applicable jobsite safety plans and local regulatory standards before issuing to workers.
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