The 3M ear plug is made of polyurethane foam, is packaged 100 pair per box, comes in orange and meets CSA Class AL standards. Proper sizing is important when buying this SKU. The size for this product is Universal. Some products are single use while others are reusable. This particular ear plugs is disposable. Ear plugs can come in many different shapes and colors. This ear plus is cone shaped. An important part of this product is the amount of hearing protection it provides; referred to as the Noise Reduction Rating (NRR). This product has an NRR of 29 dB.
Comes in a 100 pack.