Blue Ocean Rugged Megaphone — US Version ACTIK Relative Humidity: 0% to 100%

Relative Humidity: 0% to 100% RH

while red lighting preserves your night vision

resists sweat and rain

* Instruments and accessories in the photo are not included

Blue Ocean Rugged Megaphone — US Version ACTIK Relative Humidity: 0% to 100%The only megaphone built tough enough to endure any environmental condition or job related hazard. Blue Ocean Rugged Megaphone Overview Uniquely designed and carefully built to defy the severe environmental elements that commonly ruin other megaphones: corrosion, cracking, breaking, water damage. Plus, the long lasting rechargeable battery means you never have to replace multiple expensive batteries again! How the Blue Ocean Megaphone drowns out the