There are many types of air pumps available on the market today. Some of the most popular types of air pumps include those that use helium to inflate the air chambers, those that use air pressure to inflate the chambers, and those that use a vacuum to inflate the chambers. Some people find that the vacuum pumps are the best type of air pumps because they provide the best results. Others find that the helium pumps are the best type of air pumps because they provide the best results when used with a good quality penis pump. The best air pump penis pumps are those that use a vacuum to inflate the chambers.