(2) Pairs Interchangeable Foam Plugs (NRR 29)

Pack contains 2 x foam inserts and 2 x sealing rings

FOAM tips-

Unique attenuation as a result of specially-formulated foam featured in the earcups and cushions

Weighs less than an ounce

ISOtunes LINK 2.0 Helmet Attach Ear Muffs (SLC80 23dB, Class 4) upsell_3m-peltor-x-series-x5a-premium-headband-earmuff (2) Pairs Interchangeable Foam PlugsISOtunes LINK 2. 0 Helmet Mount is the ultimate solution for professionals in need of both head and ear protection on the jobsite. Equipped with Bluetooth connectivity, up to 50 hours of battery life, and an optional boom mic attachment, LINK 2. 0 HM is perfect for all day wear in any environment. Universal 30mm clip fits a wide range of safety helmets*. SKU#IT 70 *These helmets have been tested to ensure proper hearing protection. Other models are