Nitecore Outdoor Emergency Whistle

NiteCore NWS20 is the loudest emergency whistle on the market, an upgrade from the NSW10, this whistle has a double-chambered design that allows for higher decibels with little effort. Made of titanium alloy, NWS20 is durable, lightweight and compact. You can put on your keychain or hang around the neck. Ideal for boating, scuba diving, hikers and personal safety. Widely used by Security, Military, Police, and crime prevention units.

Specifications:

• Maximum sound intensity: 120 decibels
• Dimensions: 2.05”×0.55”×0.28” (52×14×7mm)
• Weight: 0.44oz (12.6grams)

Features:

• Maximum sound intensity of 120 decibels
• Portable and ultra lightweight at only 0.44 oz
• Constructed from polished TC4 titanium alloy for durability and aesthetic appeal
• Corrosion resistant, sturdy and durable
• Single chambered design emits a high pitched frequency for further distance
• Utilizes a precision Teflon resonator, high or low temperature-resistant
• Biocompatible, nontoxic to humans
• Works in wet or dry conditions