Platypus GravityWorks Water Filter System Edge CPC Size:4 Liter High-tenacity Robic™ yarn that is

High-tenacity Robic™ yarn that is lightweight and 25% - 30% stronger a regular yarn in the same denier

Heavy-Duty: Abrasion-resistant 1

Water Bottle: GRAYL Ultralight Water Purifier

Versatile: Low-profile 3-in-1 cap lets you fill

Platypus GravityWorks Water Filter System Edge CPC Size:4 Liter High-tenacity Robic™ yarn that isHigh capacity, pump free water filtration for groups and basecamps. Filtering up to 1. 75 liters a minute without any pumping, the high capacity GravityWorks Water Filter System filter is one of the easiest and fastest ways to get filtered water in the backcountry. With two different sizes6. 0L & 4. 0Lthe GravityWorks is ideal for bigger backpacking groups or basecamps. Offering an 8 or 12 liter total capacity, either model easily supplies filtered