WINTER SHIPPING - product cannot freeze. Please arrange to be home to receive, or delay shipping. This is a hospital grade sanitizer and disinfectant for on-the-go germ killing. You get three 2 oz bottles in this pack. CleanSmart kills 99.9% of germs, bacteria, and viruses, and is the perfect companion for travel, work, shopping, or dining out. It is amazing to clean and sanitize your CPAP when traveling. How? Our product kills 99.9% of bacteria that can breed in and on CPAP machines, CPAP masks, and then after working, becomes saline water, so CPAP supplies and parts can air dry. CPAPs harbor bacteria, and we are approved to sanitize surfaces of external medical equipment! We are also approved to sanitize mouth guards, and even a baby\'s pacifier. We are made from 100% natural ingredients. CleanSmart is gentle enough for approved use on food contact surfaces. It eliminates cold, flu, respiratory viruses, E. coli, Strep, Staph, fungus, and more. It leaves no chemical residue - after working, the product breaks down to saline solution. Great for disinfecting cell phones, public toilets, offices. Scent note: Product contains no bleach, or added fragrance, but some people note the scent of Hypochlorous, which is similar to a swimming pool or spa. It goes away quickly, though, and doesn\'t linger. It\'s the new smell of clean! Clean and sanitize or disinfect CPAP masks, cpap external surfaces, (approved to sanitize external surfaces of medical equipment). Approved to sanitize mouthguards. Its the perfect companion to your cpap equipment without expensive cpap cleaning machines or cpap sanitizing machines. No sink, no soap, no vinegar!