Features:

• The Fox 40^® Classic™ Fingergrip is for referees and coaches at all levels who want every call to be heard

• Fingergrip model has adjustable fingergrip that fits securely and comfortably over group of fingers

• 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

• Chambers are designed to self-clear when submerged in water

• 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

• Design: 3-chamber pealess

• Sound Power: 115 dB