Veto LBC 15 Carbon Lunchbox VPP10242 This is a fine grade This is a fine grade F7 filter designed to prevent small and often invisible particles such as pollen spore bacterium and dust particles It is designed to be regenerated every 18 months LBC 15 Carbon Lunchbox cooler • Holds up to 12 16oz 473ml beverage cans OR 12 12oz long neck bottles OR 16 12 oz cans • Zipperless air tight access with magnetic latch • 300in3 5 liters of addtional storage in lid • 6 exterior pockets • Injection molded removable liner • Rigid foam insulation • Removeable Dry Storage Tray • Zippered exterior pocket • Removable carrying handle & shoulder strap • Reflective accents for safety • Over molded TPR rubber waterproof polypropylene base • 5 Year limited warranty