Fox 40 Eclipse Non-Glow Whistle with Breakaway Lanyard, Blue Fox 40 Classic Eclipse has the authentic Classic sound in a sleek design and integrated co-molded Cushioned Mouth Grip (CMG) Bright neon colours, easily seen and heard No moving parts to freeze, jam or deteriorate. Flawless, consistent and reliable Easy to blow and cannot be overblown. The harder you blow, the louder the sound. Comes with Lanyard