3M™ E-A-R™ Classic™ uncorded earplugs set the standard in hearing protection as the world's first foam earplugs. Constructed from slow-recovery foam, these disposable earplugs are uniquely moisture-resistant.
Still one of the most widely used foam earplugs today, the 3M™ E-A-R™ Classic™ earplug is an economical, reliable choice in hearing protection and conservation. Slow recovery, low-pressure foam conforms to the shape of the earcanal to help create a comfortable, snug noise barrier.- Poly bag keeps disposable earplugs available.- Flame-resistant and moisture-resistant- Noise Reduction Rating (NRR)*: 29 dB. CSA Class AL.- Test compatible with 3M™ E-A-Rfit™ Validation System.*The NRR may overestimate the hearing protection provided during typical use. 3M recommends reducing the NRR by 50% for estimating the amount of noise reduction provided.3M is Leading the Advancement of Hearing Conservation™.
|Hong Kong||3M Personal Protective Equipment & Fall Protection Marketing Manager||Alice Leung||Tel: 2806 6111
|Hong Kong||3M Personal Protective Equipment & Fall Protection Account Manager||Freeze Kwok||Tel: 2806 6315
|Hong Kong||3M Personal Protective Equipment & Fall Protection Senior Account Manager||Kenenth Tam||Tel: 2806 6307