Description :
1 Pair 3M 1100 Foam Soft Ear Plugs Noise Reduction Protective Earplugs
Features :
Brand : 3MSoft， smooth， nonirritating， self-adjusting advanced foam formula.Ideal for construction work， sleeping， travel， snore and noise prevention.With self adjusting foam for the small or larger ear canal.Made of non-allergenic and non-irritating foam.SNR(Simplified Noise Level Reduction 35).Size : M
Hz 125 250 500 1000 2000 3150 4000 6300 8000 NRR SNR Average Noise Value 33.9 37.7 39.8 38.5 37.0 41.9 42.7 45.5 44.6 29dB 31dB Standard Deviation 4.7 5.5 5.6 4.8 3.1 3.8 3.4 4.0 3.4
Package includes :
1 x Pair of 3M 1100 Ear Plugs
Details pictures :