说明

• Description These multi-function whistles are made from top class plastic material, that are practical and sturdy You can use it yourself or percentage it with your families and friends with adequate quantities Suitable for all weather use, bloodless or rainy and may be your nice accent Features -Material: Plastic -Size: 4 -Loud sound can be heard from some distance distance Perfect for lifeguard, self-defense and emergency -Lightweight with a handy lanyard, it may be very convenient to hold and use -Made of high-class material, portable, convenient, practical and sturdy for use -It's appropriate for referees, instructors, training, instructors, sports, teachers, lifeguards

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