Our AR/FR CAT. 1 Class 3 Breakaway High Visibility Safety Vests are engineered to carry more with breathable protection. This Arc-Rated and Flame-Resistant Vest has ten pockets, including pen pockets, a chest pocket with closure, and an external pocket for easy access to essential items while on the job. The yellow safety vest features a quick external size adjustment for better fit and a durable pass-through slit for fall protection gear. AR/FR breathable, anti-static GLENGUARD® Mesh provides added comfort to you when wearing the vest as part of a complete AR/FR garment system and rated to an ATPV of 4.1 cal./cm². Class 3 high visibility vests are recommended for professionals working in environments requiring additional visibility, traffic traveling over 50 MPH, and/or around heavy machinery. The breakaway vest is designed with five tearaway points located on the shoulders, sides, and front that can break away when caught or snagged. MILWAUKEE® AR/FR CAT. 1 Class 3 Safety Vests are ANSI and CSA compliant.