Description

• Features： Material:ABS rigid plastic Volume:130 dB Description： 1 whistle is made of ABS environmentally friendly plastic material by means of high quality processing, with the advantages of safety, environmental protection, and non-fading 2 whistle has a noisy sound which may completely conceal the group and the pure surroundings murmur three whistle is super-loud, easy to blow, can easily penetrate a variety of noisy environments, indoor and open air sound is very surprising 4 whistle is made from high quality environmental defense supplies to guard the teeth, the design of the protective enamel is easy to use, will not hurt the mouth 5 whistle can be used in referee, training, outside activities Package included： 1x whistle

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