267 HPDR810 250 Prefilled Mega Bullet Plus Ear Plug Refill Canister 33 NRR 250 Pairs _related_sealed water and grease Cost effective liquid Color:Black I O water and grease Cost effective liquid and light splash protection Designed to cover front of body FDA Approved One time use product polypropylene web straps with slide buckles provide an adjustable fit Prefilled Refill Canister for 267 HPD810 250 includes 250 Pair of Mega Bullet Plus Ear Plugs Controlled release mechanism ensures the correct number of plugs are dispensed into a collection tray Sufficient capacity to supply large production areas Transparent design to monitor the number of earplugs remaining