First they invented the best whistle. Then they made it more comfortable! TheFox 40 Classic CMG is cushioned to enhance the original Fox 40 Classicwhistle The Cushioned Mouth Grip (CMG)’s thermoplastic material providessuperior grip and protection for teeth Ideal for those who need to holdwhistle in mouth for extended periods of time No moving parts to freeze, jamor deteriorate Flawless, consistent and reliable The harder you blow, thelouder the sound Easy to blow and cannot be overblown Chambers are designed toself-clear when submerged in water Will be heard above ambient noise, loudcrowds, the roar of engines, breaking waves and thundering gale-force windsSound will be heard up to a mile away
