M6A M6A Premium Safety Eyewear Color:Crystal Black / Smoke May be used over and 41-1405/S _related_electronic-earmuffs glass handing Color:Red / Black

M6A M6A Premium Safety Eyewear Color:Crystal Black Smoke May be used over and 41 1405 S _related_electronic earmuffs glass handing Color:Red Black May be used over and over again Very durable and will last multiple seasons with proper care and normal use Perfect for use in high heat humid areas and under protective equipment Provides comfortable cooling up to 3 hours Temperature set to 65° Adjustable at shoulders and torso for snug high fit to deliver cooling to the core Activate by placing the packs in a refrigerator or freezer for 1 hour or in a cooler with ice water for approximately 20 minutes One size fits most: up to size 58" chest The 300D PU coated