267 HPDR810 250 Prefilled Mega Bullet Plus Ear Plug Refill Canister 33 NRR 250 Pairs _related_nitrile ATA® Technology with Sta Cool® Comfort Work Footwear ATA® Technology with Sta Cool® Comfort Fiber offers ANSI A4 cut resistance low pressure for excellent comfort Metal detectable (blue) recommended for use in the food industry Independently tested NRR 32 SNR 38 When stored in its original packaging 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