20 Pcs Emergency Safety Whistle Plastic Whistles Set with Lanyard auspowers_batchsix efficacy and versatility

efficacy and versatility

has a maximum operating pressure rating of 250 psi at 70℉

Sincere Pre-Sales and After-Sales ServiceWe are committed to providing customers with high-quality products and sincere after-sales service

The 52mm wheels are suitable for beginners when playing short longboard or cruising

Capacity : 75 ml/2

20 Pcs Emergency Safety Whistle Plastic Whistles Set with Lanyard auspowers_batchsix efficacy and versatility20 Pcs Emergency Safety Whistle Plastic Whistles Set with Lanyard Product Features Package: One package contains 20 pieces safety survival whistles with lanyard, it's suit for team and individual use. Quality whistles: this set of whistles is made of good quality plastic, very lightweight, waterproof and durable. Double tube design,each whistle can produce high and low frequency sounds. Conspicuous colors: These whistles are designed to be visibly