Product details
Platypus Big Zip EVO

Hydration-reservoir family offered in multiple capacities, using a HyFLO self-sealing bite valve, high-mounted quick disconnect, silver-ion reservoir treatment and a wide-opening design for easier filling, cleaning and drying. Platypus rated the EVO generation for roughly 50% faster flow than the prior Big Zip LP.
Where to buy
- AmazonShop at Amazon
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Key features
50% Faster Flow vs Big Zip LP
Platypus rates Big Zip EVO flow about 50% faster than the prior Big Zip LP generation.
HyFLO Self-Sealing Bite Valve
HyFLO bite valve pairs with a leakproof shutoff valve for fast drinking and transport control.
High-Mount Quick Disconnect
High-mounted drink-tube quick disconnect simplifies reservoir loading and unloading from packs.
Silver-Ion Reservoir Protection
Embedded silver-ion treatment helps protect clean water from mold and bacterial growth on reservoir surfaces.
Wide-Opening Easy-Clean Design
Wider opening, one-handed pincher grip and semi-rigid baffle support easier filling, cleaning and drying.
Specifications
Family
- Capacity Variants
- 1.0 L / 2.0 L / 3.0 L / Lumbar 2.0 L
Performance
- Flow Increase vs Big Zip LP
- 50 %
Hydration
- Drink Tube Diameter
- 5/16 in
- Bite Valve
- HyFLO self-sealing
- Tube Connection
- High-mount quick disconnect
Construction
- Material Safety
- BPA-free, BPS-free, phthalate-free
- Reservoir Treatment
- Embedded silver-ion protection