How to make a simple scuba tank
It will be faster to inflate the product using a matching special switch through a large oxygen tank or an electric pump. 0.5l diving mini scuba cylinder oxygen tank underwater breath pump equipment set manual high high-pressure air pump (optional). Before using this product, t is strongly recommended that you be trained or certified by a recognized certification body in scuba diving technology.
It will be faster to inflate the product using a matching special switch through a large oxygen tank or an electric pump. 0.5l diving mini scuba cylinder oxygen tank underwater breath pump equipment set manual high high-pressure air pump (optional). Before using this product, t is strongly recommended that you be trained or certified by a recognized certification body in scuba diving technology.