Petzl Tikka 2 Core Headlamp w/ Charger Nylon (in) Sac Size Mummy 5'6"

(in) Sac Size Mummy 5'6" 30° F 4" 63"/56"/39" 11 oz 1 lb 7 oz 6 x 12 XXS (w/ top collar) 6'0" 30° F 4" 64"/55"/39" 12 oz 1 lb 8 oz 7 x 13 XS   6'6" 30° F 4" 65"/56"/39" 13 oz 1 lb 9 oz 7 x 13 XS Shape Size

The M10A's use of an inexpensive and widely available power source is sure to make it a popular choice with world travelers and rechargeable enthusiasts

Lightweight: Entire system weighs just 14 ounces

It's being wet that really sucks

4mm(Diameter) x 34mm(Head)

Petzl Tikka 2 Core Headlamp w/ Charger Nylon (in) Sac Size Mummy 5'6"Four LED headlamp, three lighting modes with CORE battery and standard USB wall charger Designed for regular use, the TIKKA2 CORE headlamp offers great versatility with its CORE Lithium Ion Polymer battery and its three lighting modes (maximum, economic and strobe) which are accessed by a simple electronic push button switch. With the OS by Petzl software, the user can customize headlamp performance in a number of ways to adapt the lighting intensity