The 2L Big Zip is a deluxe hydration system from Platypus, ideal for any outdoor activity where reliably hydration is a must.

The wide mouth opening makes filling and cleaning the reservoir a breeze and is secured with a reliable slidelock closure. A central internal panel works to keep the bladder in a flat profile that stashes easily and comfortably into any backpack. 

Featuring Silver Ion Microbial technology that keeps the bladder fresh and free from slime and bad tastes while the quick disconnect hose features an auto shut-off valve, so you can take the bladder out of your pack for refilling without having to remove the hose.

• Low profile design
• Wide mouth opening
• Quick connect hose with shut-off valve
• Clean taste guarantee