Coaching aids for football, Page 2

Made of brass, with medium intensity whistle and finger grip.

Made of brass, with a medium intensity whistle. Included is a ring to connect to keys or a lanyard.

Made of plastic, with a comfortable finger grip and a high intensity whistle.

Small size, made of brass with a practical finger grip and high whistle intensity.

Made of plastic, with a high-intensity whistle and a ring for connecting to keys or a lanyard.