Trios IV Helmet
The TRIOS IV helmet is designed for cavers looking for a two-in-one solution that is complete, durable and comfortable.
This helmet offers great versatility. It has an ABS shell and a polystyrene liner.
Lighting is provided by an ULTRA Vario headlamp.
This headlamp provides ultra-powerful regulated lighting of 520 lumens and a uniform beam for approximately 180°.
It has four lighting modes and a reserve mode for when the Lithium Ion battery is almost discharged.
Rechargeable battery (included) : high-output, large capacity ACCU 2 ULTRA rechargeable battery pack (Lithium Ion 2000 mAh).
ULTRA quick charger: 100/240 V EUR/US compatible quick wall charger.
Comes with elastic headband.
Watertightness : IP 67.
Sizes (Head circumference, weight): T1 (48 - 56 cm, 670 g), T2 (53 - 61 cm, 700 g).
Burn time is doubled with the high-output, large capacity ACCU 4 ULTRA rechargeable battery pack ref. 3995