Nylon waterproof liners are recommended for use with FRIO Wallets when the contents are any items which should not be exposed to any moisture, e.g. insulin and byetta pens which include any electronics.
Nylon waterproof liners are recommended for use with FRIO Wallets when the contents are any items which should not be exposed to any moisture, e.g. insulin and byetta pens which include any electronics.