PÜRDOUX soap is made with natural ingredients and without the use of harmful chemicals, such as alcohol and bleach, and is designed for daily cleaning of your CPAP Mask. PÜRDOUX soap unscented range is made with Green Tea & Mint and is designed to remove body oils from surfaces of CPAP masks and hoses while also neutralising odours. This product is to be used in the home environment as part of cleaning of CPAP masks.