Blok. Levels

Blok. Verified independent store

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How it works 🔴 30dB — Maximum blockFull site protection. Drilling, grinding, heavy machinery. Your hearing stays intact. 🟡 15dB — Mid levelBackground noise filtered. You can still hear the site around you. 🟢 5dB — Stay awareForeman's talking. Someone's reversing a vehicle. You hear what matters. Flip back to 30dB in a second. Show more