H2CAP has great portability with its compact design. You can use it anytime, anywhere you want. H2CAP is certified by the Japan Hydrogen Water Promotion Association that it produces more than 1,000 PPB. H2CAP Plus is compatible with almost every water bottle sold in the market. All you need to do is to get a bottle of water and enjoy! So you can enjoy the health changing benefits of infused Active Molecular Hydrogen-rich water anywhere anytime. H2CAP materials are utilizing non-toxic, non-leaching materials both in and outside the product, you can rest assured that your health will not be compromised.