9
Protective clothing; personal body armor; protective knee and elbow pads; protective gloves; protective vests; protective work gloves; protective gloves for industrial and military use; fire-resistant gloves; protective helmets; protective head guards; protective footwear; bullet-proof vests and bullet-proof clothing
11
Filters for drinking water; water purifiers; portable water filters; portable water purifiers; ultraviolet water purifiers; water filtration pitchers; water filtration pitchers for domestic use
18
Backpacks, rucksacks, fanny packs; waist packs; backpack hydration systems consisting of a pack, a reservoir, and a mouthpiece connected to the reservoir by a tube, waist pack hydration systems comprised of a pack, a reservoir, and a mouthpiece connected to the reservoir by a tube; backpacks and rucksacks for military and industrial use; backpack hydration systems for military and industrial use
21
Hydration systems comprised of a drinking reservoir, a drinking tube, a mouthpiece; drinking reservoirs for hydration systems comprised of a drinking reservoir, a drinking tube, and a mouthpiece; and mouthpieces and connectors for hydration systems comprised of a drinking reservoir, a drinking tube, and a mouthpiece; bottles sold empty; drinking flasks for travelers; drinking vessels; portable beverage dispensers; vacuum bottles; insulated water bottles; insulated sports bottles; plastic bottles sold empty; sports bottles sold empty; squeeze bottles sold empty; bottles having mouthpieces; bottles having bite-actuated mouthpieces; sports bottles containing a water filter; water bottles containing a water filter; water bottles containing an ultraviolet water purifier; water pitchers; coffee and tea mugs; insulated mugs for beverages; travel mugs; vacuum mugs