Shop › PELTOR RANGEGUARD GRAY NRR 21 PELTOR RANGEGUARD GRAY NRR 21 $102.99 3M/Peltor Range Guard Electronic Hearing Protector, Gray, NRR 21, Folding RG-OTH-4 Quantity: Add To Cart Added! 3M/Peltor Range Guard Electronic Hearing Protector, Gray, NRR 21, Folding RG-OTH-4