ISOtunes FREE 2.0 True Wireless Bluetooth Ear Plugs (NRR 25) Colour:Green Features a unique interchangeable filter

Features a unique interchangeable filter system: choose your own level of sound attenuation

with no itching or scratching thanks to the hypoallergenic silicone tips

Mack's Slim Fit Soft Foam Ear Plugs are just like Mack's Original SafeSound foam earplugs

you can still hear virtually everything

ISOtunes FREE 2.0 True Wireless Bluetooth Ear Plugs (NRR 25) Colour:Green Features a unique interchangeable filterCut the cords. Go FREE. The original true wireless earbud hearing protector only better! Featuring an upgraded 25 NRR and Bluetooth 5. 2 technology, the new and improved FREE 2. 0 provides enhanced noise reduction and functionality for an enhanced audio experience in the same, great cordless fit. New & Improved ANSI certified 25 dB NRR CSA Class AL New & Improved Bluetooth 5. 2 True wireless technology CSA OSHA Compliant hearing protection SafeMax