Mach I Whistleloc

The whistle commonly used on backpack sternum straps features Mach styling, FullFlexTM latching, right handed application and a larger blow hole utilizing the Venturi effect.

Components ordered separately.




DescriptionBlack Latch P/NGrey Latch P/NOrange Latch P/NBody P/NMATERIALABCD
Mach I 16mm Whistleloc
307587
(408-0500)
307974
(408-0500)
307975
(408-0500)
307567
(408-0000)
Acetal
15.7
29.0
53.0
9.4
Mach I 20mm Whistleloc
307571
(408-1500)
307976
(408-1500)
307977
(408-1500)
307578
(408-0100)
Acetal
20.6
32.9
57.2
10.0