Nielsen-Kellerman Company designs, manufactures and distributes rugged, waterproof environmental and sports performance instruments for active lifestyles and technical applications, including Kestrel Weather & Environmental Meters, NK Electronics for Rowing and Paddling, and Blue Ocean Rugged Megaphones & PA Systems.

ExtremeMeters.com is an Authorized NK Sports Dealer

3 products

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Blue Ocean Rugged Megaphone — US Version

Sale price$629.00 SGDRegular price $786.00 SGD
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Blue Ocean Rubber Connector Microphone with Headband

Sale price$164.00 SGDRegular price $205.00 SGD

Blue Ocean® Rugged Megaphone Can Bumper

$27.00 SGD
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