Crux‚ Replacement Tube Size:One Size It can be refilled by

It can be refilled by the user after any deployment using a compressor or diving cylinder

Our Patent Pending AirBarrier pouch keeps more air out for more reliable heat - up to 10 hours each

hiking and chilling

and Iron Resolution (V13)

Protectiveness and strength are boosted by the Coropan TQ active-stabilizer and reduces the number of chemicals used for a gentler effect on your skin

Crux‚ Replacement Tube Size:One Size It can be refilled byThe CamelBak Crux replacement tube has larger diameter and offers more water per sip than previous tubes. Pair with the Crux reservoir on off valve (sold separately) for 20% more water flow per sip.