The 3M E-A-R Classic ear plug is made of pvc foam, is packaged 2000 pair per case, comes in yellow and meets CSA Class AL standards. Proper sizing is important when buying this item. The size for this products is Medium. An important part of this product is the amount of hearing protection it provides; referred to as the Noise Reduction Rating (NRR). This item has an NRR of 30 dB.
Trustpilot
1 day ago
3 weeks ago
