Professional headphones, lets hear the voices but not the noises. Single pack.SNR 32 db 33 db H = M = L = 30 db 24 db

Earmuffs attenuation suitable for most industrial situations. Lightweight large bearings, economic. Single pack. SNR 23db H=29 db M=20 db L = 13 db. Single pack

Made with the silicone does not cause allergies and dermatitis and guarantees excellent tolerance in contact with skin. Single pack.

Made from 100% rubber, which gives particular comfort so as to allow even a prolonged use.

Protects against non-toxic dust. With suction valve. Packing 1:15pcs.