Filters for drinking water; water purifiers [ ; portable water filters; portable water purifiers; ultraviolet water purifiers; water filtration bottles sold empty; water filtration bottles containing an ultraviolet water purifier sold empty Water filtration pitchers for domestic use sold empty ]

backpack hydration systems consisting of a pack, a reservoir, and a mouthpiece connected to the reservoir by a tube, waist packs and waist pack hydration systems comprised of a pack, a reservoir, and a mouthpiece connected to the reservoir by a tube

[ Protective clothing; protective work gloves; protective gloves for industrial and military use; fire-resistant gloves ]

backpacks, knapsacks and rucksacks

BACKPACK-STYLE CANTEENS

Hydration systems comprised of a drinking fluid reservoir, a drinking delivery tube, and a mouthpiece; drinking reservoirs for hydration systems comprised of a drinking fluid reservoir, a drinking delivery tube, and a mouthpiece; drinking flasks for travelers; portable beverage dispensers