Blue Ocean Megaphones
NK Blue Ocean Rugged Megaphone
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!
