Always stay hydrated. If you're caught without water in the field, things are going to get uncomfortable - fast. The WTS Wide 2L Hydration System features an insulated Hydrafusion tube to keep your water cool, a quick connector and a durable 0.4mm TPU bladder. The Blaster bite valve twists on/off and a dust cover keeps everything clean and fresh, while the internal fixed center baffle keeps the system low profile. Compatible with the 5.11 PC Convertible Hydration Carrier.Specifications TPU 14"H x 8"W 67 fl oz / 2-liter total capacity Features & Benefits Hydrapak ultra durable reservoir BPA/PVC Free 0.4mm TPU thickness Patented slide-seal closure Fixed center baffle for a slim profile Hydrafusion hydration tube with 1mm insulation and Quick Connecter Blaster bite valve with twist on/off and Dust Cover 2L / 67 fl oz