Blue Sport Electronic Whistle Size:One size WBSC (ISF)

WBSC (ISF)

then sip from any side

Removable comfort liner with D3O smart material and knee cut out

This dishwasher-safe lid adds a reliable barrier of protection for coffee

expect this stick to feel different than other models of years past

Blue Sport Electronic Whistle Size:One size WBSC (ISF)The Blue Sport Electronic Whistle is a game changer for referees and coaches alike. With its electronic design, this whistle eliminates the need for blowing, ensuring consistent sound levels and reducing the risk of germ transmission. It offers multiple sound modes, including a standard whistle tone and a loud alarm, providing versatility for various sporting events and training sessions. Compact and lightweight, it's easy to carry around the field or