Noopel Whistle for Coaches Teachers 4 Pack, Emergency Whistles with Keychain for Referee Also Whistles for Adults Survival Hiking Kayak Sports

Details

• Super Loud Whistle Emergency: With unique design of emergency whistle, it is easier to blow loud sound up to 108db, enough to call for help during hiking camping.
• Pea-Less Whistle for coaches: No built-in pea means no moving parts, nothing to obstruct sound, and nothing to jam, break or freeze, offer excellent airflow in any conditions.
• High Quality Lifeguard Whistle: Compared with plastic whistles, it is more durable. It can be used as a survival tool and also suitable for various competition training, etc.
• Great for Coaches Referees and PE Teachers Trainers, the high-pitched sound easily muffles crowd noise and player chatter to get all members attention.
• Wide Application whistles to carry for life safety, cycling, skiing, camping, hiking, jogging, backpacking, fishing, swimming, boating, kayaking, marine sporting events any kind of outdoor activities.