Description of Whistles Lanyard Emergency Aluminum Training
Super Loud Whistles: double tubes aluminum emergency whistle - high-pitched noise maker with its dual sound chambers; single chamber brass whistle also makes really loud noise for its brass; the 2 types metal whistle both can provide up to 120 DB (decibel) noise which be heard miles away. Durable Emergency Whistles: all the whole whistles are made of brass or alunimun, not like some other metal whistles with plastic blocker inside; complete waterproof, moisture and rust resistant; in their natural color (aluminum in silver, brass in brass) for no fading while the coated colored metal whistles like black, gold, orange and more fades. One-piece Design: novelty whistle without moving parts, no sound obstructing, and nothing to jam, break or freeze while the traditional ones do. Shock resistant alloy whistle works well in most conditions with fluid airflow. Whistle for Most: compact, lightweight, durable, handy and loud novelty whistle for gym coach, school PE teacher, sports outdoor camping hiking fishing fans, dog trainer, cop, those need to warn threats or seek help for safety.
