Material: ABS plastic reinforced with bamboo fibre
Sound Output: 120dB–128dB (dual frequency, double sound chamber)
Whistle Size: 7cm (2.7″) × 1.5cm (0.6″) × 2cm (0.79″)
Lanyard Length: 40cm (16″), reflective with cordlock
Design: Pea-less, floats in water
Attachment Options: Reflective lanyard, quick connector clip, tail rope hole