説明

• Features： Material:ABS inflexible plastic Volume:130 dB Description： 1 whistle is made from ABS environmentally pleasant plastic material via superb processing, with the advantages of safety, environmental protection, and non-fading 2 whistle has a noisy sound which can completely cover the group and the pure environment murmur three whistle is super-loud, easy to blow, can smoothly penetrate a wide range of noisy environments, indoor and outdoor sound is very surprising 4 whistle is made from superb environmental protection materials to protect the teeth, the design of the protective tooth is straightforward to use, will not do any harm the mouth five whistle can be used in referee, training, outdoors actions Package included： 1x whistle

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