![BOB "The Breathing Observation Bubble" scooter diver underwater with scuba diver both giving OK sign, Tenerife Stock Photo - Alamy BOB "The Breathing Observation Bubble" scooter diver underwater with scuba diver both giving OK sign, Tenerife Stock Photo - Alamy](https://c8.alamy.com/zooms/6/86cc602c60214ccba256229da0114de9/e0n2dx.jpg)
BOB "The Breathing Observation Bubble" scooter diver underwater with scuba diver both giving OK sign, Tenerife Stock Photo - Alamy
![Underwater Scooters, St Thomas, US Virgin Islands.....it was very exciting | Underwater, St thomas, Adventure Underwater Scooters, St Thomas, US Virgin Islands.....it was very exciting | Underwater, St thomas, Adventure](https://i.pinimg.com/originals/bb/fd/9c/bbfd9ce0bb3cc04cb9d98450628d52d7.jpg)
Underwater Scooters, St Thomas, US Virgin Islands.....it was very exciting | Underwater, St thomas, Adventure
![Underwater scooter allows amateur divers to explore coral reefs even if they can't swim | Daily Mail Online Underwater scooter allows amateur divers to explore coral reefs even if they can't swim | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2010/10/26/article-0-0BC630A0000005DC-554_468x596.jpg)
Underwater scooter allows amateur divers to explore coral reefs even if they can't swim | Daily Mail Online
![Underwater scooter allows amateur divers to explore coral reefs even if they can't swim | Daily Mail Online Underwater scooter allows amateur divers to explore coral reefs even if they can't swim | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2010/10/26/article-0-0BC62DB4000005DC-275_468x504.jpg)
Underwater scooter allows amateur divers to explore coral reefs even if they can't swim | Daily Mail Online
![Two BOB "The Breathing Observation Bubble" scooter divers underwater in Tenerife Stock Photo - Alamy Two BOB "The Breathing Observation Bubble" scooter divers underwater in Tenerife Stock Photo - Alamy](https://c8.alamy.com/zooms/6/231338d359b944ee8319d68ac0a67b34/e0n2cg.jpg)