Neck Cool Ultra RN-48UT 1 piece

Gently cools your neck ♪ It's chilled in the refrigerator, so it feels really cool! ●The double structure of cotton and urethane cools gently and slowly. (It is designed to feel a gentle coolness, not a sudden coldness.) ●The insulating aluminum sheet blocks heat from outside and prevents cold air from escaping, maintaining a moderate level of coolness. Made from 100% natural cotton pile fabric. Feels great against the skin and doesn't get sticky with sweat or condensation. ●The 4-pack of Hibiki gel easily fits around the neck. ●Length is adjustable (can be used for neck circumferences up to 47 cm). ●Washable and hygienic. Can be used repeatedly. ●For indoor and outdoor work and leisure. [Material] Cover (made in China): cotton, urethane foam, polyester Gel bag (made in Japan): Water, polymeric water-absorbent resin, polyethylene Insulating aluminum sheet (made in China): polyester (aluminum vapor deposition), foamed polyethylene [Product size] Body size (including cover): W700 x H85 x D30mm (with gel bag and insulating aluminum sheet set) [How to use] (1) Place the insulating aluminum sheet in the cover (it is already in the cover at first). Insert it all the way into the cover so that it does not protrude from the opening. (2) (1) and the gel bag are chilled in the freezer (until the gel is completely frozen. This is at least 4 hours. The longer it is chilled, the better the cooling power will be). * (1) and the gel bag should be cooled separately. (1) should be cooled in a plastic bag or similar. The gel bag should be either flattened as is, or folded at the fold (welded part) to make it flat and then cooled. If it hardens in an irregular shape, it may be damaged. (3) Place the gel bag in the cover (make sure to insert the gel bag all the way in). Insert the gel bag so that it is completely covered and does not protrude from the opening. It will be easier to insert if you hold it vertically. (4) Thread the string onto the mask and wear it. Use the hook-and-loop fastener to adjust the position and length. Do not allow the hook-and-loop fastener to touch the towel fabric. It will cause fuzzing. [Caution] ・Do not eat the contents of the gel bag. If you eat the contents, please bring this product and its packaging and consult a doctor. ・Do not use while sleeping. - If you experience any abnormalities while using this product, discontinue use and consult a doctor. ・If the contents of the gel bag get into your eyes or on your skin, rinse with water. If you experience any abnormalities, discontinue use and consult a doctor. -If you have a cardiovascular disease (high blood pressure, low blood pressure, angina, etc.), please consult your doctor before using this product. ・Do not use if you are unable to judge whether it is too cold. - Do not subject the gel bag to strong impact or allow it to come into contact with sharp objects. ・The strength of the gel bag may decrease after long-term use. Discontinue use if the gel bag loses elasticity or shows cracks or damage. ・Please read the instructions for use carefully before using.