3M™ Half Facepiece Reusable Respirator 7503/37083(AAD) Large high-visibility-shirts Covers 120/277V and 480-600V circuit

Covers 120/277V and 480-600V circuit breakers in single and multi-pole configurations

Hook and loop: 2cm width at bib pocket

it is still rugged enough to withstand long hours and extreme conditions

Hood: drawstring

Ammonia and methylamine cartridge

3M™ Half Facepiece Reusable Respirator 7503/37083(AAD) Large high-visibility-shirts Covers 120/277V and 480-600V circuitThis half facepiece reusable respirator 7500 Series uses advanced silicone material to help provide comfortable and durable respiratory protection. The 3M Cool Flow Valve helps make breathing easier and can reduces heat and moisture build up for cool, dry comfort. Advance silicone material for increased comfort and greater durability Proprietary 3M CoolFlow valve helps makes breathing easier Dual mode head harness adjusts easily for either standard or