3M 391-1001 Single Use Classic One Touch Cylinder Shape PVC Foam Uncorded Earplugs (500 Pair Per One Touch Refill Bottle) (500/PR) Welding Products the HDL33AINE is perfect for

the HDL33AINE is perfect for electrical

Oral nasal cup reduces fogging and lessens dead air space to improve worker comfort by limiting re-breathing of exhaled air

Methlamine

NIOSH certified for use with hose length combinations up to 300'

3M 391-1001 Single Use Classic One Touch Cylinder Shape PVC Foam Uncorded Earplugs (500 Pair Per One Touch Refill Bottle) (500/PR) Welding Products the HDL33AINE is perfect for3M E A R Classic earplugs were the first foam earplugs ever and are the most popular in the world. Today, they are still the leading seller across the world because of their outstanding advantages including: Excellent protection with an NRR 29dB; Easy to use cylindrical shape; Soft, low pressure for all day comfort; Non allergenic, moisture resistant and non flammable; Yellow for high visibility. E A R Classic earplugs are proven performers. Their