impact h - helmet earmuff nrr 21canada class b quantity 5

• Amplifies ambient sound to safe 82 dB – response technology revert to passive hearing protector when noise reaches 82 dB 
• Snap-in ear cushions make replacement quick and easy
• Sound amplification allows wearers to hear important communication – alarms/warning signals, co-workers’ voices 
• Directionally placed stereo microphones amplify and enhance sound for more natural hearing

• Government
• Law Enforcement
• Military
• Mining
• Wind Energy

• Noise

• 29 CFR 1910.95 - OSHA Occupational Noise Exposure (US)
• ANSI S3.19-1974 - Attenuation Test Protocol (US)
• Part II, (R.S.C. 1985, c. L-2) - Canada Labour Code
• Z94.2-1994 - Attenuation Test Protocol (CAN)
• 2003/10/EC - EU Hearing Directive
• 89/686/EEC - EU Directive/PPE
• NOHSC: 1007 (2000) - National Standard for Occupational Noise (AUS/NZ)
• NR 15 - Security and Health of Work, Annexes 1 and 2, n°3.214/1978 - Occupational Noise Regulations (BR)
• ANSI S12.6/1997 - Method B - Attenuation Test Protocol (BR)

Bilsom

There is a one year guarantee against defects in material and workmanship. The guarantee does not cover damage caused by misuse, abuse or unauthorised modifications. To obtain guarantee, the guarantee certificate must be properly filled in by the dealer and then sent in together with the faulty product.