Hearing protectors ER-20 are used for reuse, noisy environments by strength of noise more than 85 dB.
Such dangerous noisy devices are lawn tractors, chainsaws and grass trimmer with combustion engine.
The noise, which is the strongest up 120 dB to 150 dB is unsafe and is already causing damage to the human body. The human eardrum bursts of about 190 dB and 200 dB can lead to death already.
Two models are available:
- BE1605 small size, blue
- BE1605 normal size, transparent
PRICE: 9,60€/pcs (only for Estonian hard of hearing people)