The secret to our heat warmers? Tiny, precise holes in non-woven fabric that control the oxygen flow for perfect heat generation.
If the holes are too small, the heat lasts longer but is slower; too large, and it fades too quickly. Every product, like foot insoles or toe warmers, gets the right perforation size for optimal warmth.
At Hanyao Medica, we lead the way in non-woven breathable membranes with our advanced Microporous Oxygen-permeable Technology.
Want to know more? Contact us at sales@jshanyao.com.