Las Vegas Sun - Photograph : 2014 SHOT Show

October 20, 2017

Currently: 76° — Complete forecast

A Roving Blue portable water purifying system is displayed during the 2014 SHOT Show (Shooting, Hunting, Outdoor Trade) at the Sands Expo & Convention Center Tuesday, Jan. 14, 2014. The system, which weighs less than 15 pounds and is powered by a 12-volt battery, can produce one liter of purified water per minute.

Steve Marcus

A Roving Blue portable water purifying system is displayed during the 2014 SHOT Show (Shooting, Hunting, Outdoor Trade) at the Sands Expo & Convention Center Tuesday, Jan. 14, 2014. The system, which weighs less than 15 pounds and is powered by a 12-volt battery, can produce one liter of purified water per minute.