At a glancePlusses: Lightweight, comfort, powerful, long runtime, rechargeable. Minuses: Expensive, lacks red-light feature. Petzl Iko Core$199, 100m range, 79g Features: It has a super-flexible and bendy patent-pending AirFit headband and a rechargeable Petzl Core battery (but can also run on three AAAs). There’s no night-vision saving red light but there are three brightness settings: […]






