Howard Leight FF-30 FirmFit Ear Plugs, Disposable, NRR 30, Corded, 100 Pairs/Box

Howard leight ff-30 firmfit ear plugs, disposable, nrr 30, corded, 100 pairs/box extensive research into earplug preferences revealed that some workers prefer a firm foam earplug. they gain a sense of security from feeling the earplug in their ear. and while they like knowing the earplug is there, workers want greater comfort. longer wear time., more protection, great compliance. key features greater protection effective nrr 30db provides excellent protection in most medium-to-high noise environments easy to insert requires less pressure to roll down. slow recovery rate gives you plenty of time to correctly insert in ear canal easy to see distinct warning orange color makes compliance checks easy softer you can feel that firmfit is softer when you hold it less pressure firmfit exerts less expansion pressure on the ear canal recommended industries agriculture construction fire protection forestry government law enforcement manufacturing mining steel and metals transportation utilities welding regulations ansi s3.19-1974 - nrr 30 canada class - a(l) u certifications - en 352-22002, european directives - 89/686/eec, ec category ppe - category ii, laboratory - michael's lab aus certifications - as/nzs 12702002, standards mark license #1579.