Description: dolphins survival whistle/referee whistle/outdoor portable sentinel
Material: high grade plastic
Size: 6.1 * 1.7 CM (length * width), the thickness of 2.6 CM, with a hand on the rope
Color: orange, green, black(Send in random)
It's used in the field of outdoor survival training distress field rescue survival whistle play a considerable role
Package includes:
1 x survival whistle