Sound innovation for the extreme! If You Can't Be Seen, Be Heard™. The Fox 40 Sharx is a 2-chamber pealess whistle designed for any outdoor activity including hiking, camping and watersports. It is also ideal for search & rescue and personal safety.

Features

• Performs in all weather conditions
• Made from polycarbonate and co-molded elastomer for added comfort and resistance
• No moving parts to freeze, jam or deteriorate
• Flawless, consistent and reliable
• The harder you blow, the louder the sound
• Easy to blow and cannot be overblown
• Will be heard above ambient noise, loud crowds, the roar of engines, breaking waves and thundering gale-force winds
• Sound will be heard up to a mile away
• Heavy duty split ring attachment
• Non-slip ribbed grips
• Comes with breakaway neck lanyard
• Sound power: 120 dB