Беруші протишумні 3M 1100

Earplugs on the string
soundproof: SNR = 37 dB
made of soft, hypoallergenic PU foam which “remembers” the shape and ensures full comfort and low pressure on the ear inside
smooth surface which is resistant to dust ensures better hygiene, resistance and comfort
conic structure is adjusted to most of audition channels and it simplifies using inserts
they subject to the recycling
small package contains 100 pairs
they meet requirements of EN 352-2 standard