All Videos
64 videos from DoktorBEN
17:30I'm not teaching Fundamentals any more... - GUE Standards Version 10
8.7K views
5:13New Halcyon Rebreather and more - 5mins at Boot 2024
5.1K views
8:49GUE Recreational Diver Level 1 vs Other OWD Courses
1.7K views
8:19Underwater Video Light for under 100 $ - TrustFire DF50
7.8K views
38:04Was GUE all wrong?! - Latest SCIENCE about Oxygen Narcosis!
2.9K views
21:29The best dive trends 2023 on Boot Düsseldorf!
5.5K views
27:30Is REBREATHER DIVING a waste of money? - Breaking Even the JJ CCR
18.0K views
10:31BACKUP LIGHTS: Was I all wrong about SecurityIng?
3.5K views
4:48Can the Apple Watch Ultra End Dive Computers?
11.2K views
21:24GUE-Style Backup Dive Light Under 50$ or Less
5.9K views
![What causes dive accidents?! - [What you did NOT learn in scuba class]](https://img.youtube.com/vi/PijYUHaa46I/mqdefault.jpg)
30:00What causes dive accidents?! - [What you did NOT learn in scuba class]
3.4K views
6:05How I try to Save the Ocean - Does it make sense?
558 views
32:52Unboxing and setting up the SeaFrog Salted Line Camera Housing
1.8K views
5:23Do THIS before GUE Fundamentals Class - Ask your instructor!
5.8K views
5:58Anyone can do THIS! - How to do Backward Kick (+Frog + Heli) simple!
9.4K views
16:37GUE is only about making MONEY and selling HALCYON equipment!!!
8.0K views
15:42I'm back (!) with GUE Recreational Classes Overview
3.3K views
6:05How to calculate the correct weight for scuba diving in the sea?
7.1K views
12:11Unraveling the Mystery of Weighting - Impress your Instructor!
14.6K views
6:31Do you know how much PLASTIC is in the OCEAN? - #TeamSeas
376 views
7:40Heinrichs Weikamp Bottomtimer - Alternative to latest dive computers?
5.3K views
9:13GUE DecoPlanner 4 - The Global Underwater Explorers Dive Computer
5.1K views
7:27You need THIS for your dive equipment - Tarantool short review!
3.4K views
6:10Please do NOT do THIS! - Your Instructor gave terrible advice!
10.5K views
6:20Sofirn SD01 Review - Alternative Goodman Handle from Orca Torch
7.1K views
12:16Orca Torch D710 Dive Light Review - One of the best dive lights?
15.5K views
3:50Can you pay for SCUBA training in BITCOIN, CARDANO and other crypto?
331 views
17:38How to tie the 10 knots every diver needs to know for scuba diving!
4.8K views
5:05How to calculate Nitrox and Trimix blends easily without software
7.4K views
6:12#what3words How to use geolocation to find any dive spot?
682 views
6:03New Insta360 One R Features - Do it like @PeterMcKinnon
655 views
20:11Sofirn SD01 Budget Dive Light - How to prepare it for technical diving?
13.5K views
16:40Is Halcyon Dive Equipment a waste of money in 2021? - Halcyon vs. AQOR
13.1K views
11:26GUE Instructor does his first ever DPV dive - WATCH this before you buy a DPV!
10.2K views
15:10OMG...I almost forgot THIS! - Prevent your own death scuba diving!
1.4K views
34:33GoPro vs. Paralenz vs. Insta360 – Best underwater camera 2021?
9.6K views
15:02HW vs. Heser Backup Light - The best Backup Light for SCUBA Diving in 2021
3.9K views
15:47How to use a Dive Computer: A GUE Instructor's Guide
12.8K views
18:05Why is SMOKING bad for DIVERS? - Diving studies reviewed
3.1K views
8:03This was the most frightening moment of 2020 for me!
894 views
16:4910 reasons for a handheld dive light in 2020 - Will I switch?
10.4K views
![Best Christmas Gifts for Divers under 100$ - SCUBA Christmas Gift Guide [2020]](https://img.youtube.com/vi/e5OJNChNLe0/mqdefault.jpg)
11:21Best Christmas Gifts for Divers under 100$ - SCUBA Christmas Gift Guide [2020]
1.3K views
26:31SANTI Heating Vest vs. Heating Suit - Which one for diving in winter 2020?
9.7K views
9:40Cheap vs. Expensive SMB - Is cheap dive gear worth buying?
20.8K views
20:21GUE Fundamentals: Your Comprehensive Guide to Essential SCUBA Diving Gear
17.0K views
9:55How long does a SCUBA tank last? - Gas Calculation for Scuba Divers
10.2K views
![The Best Way To Dive GUE Fundy - [Wetsuit Vs. Drysuit]](https://img.youtube.com/vi/-ZjiKZbTtws/mqdefault.jpg)
14:48The Best Way To Dive GUE Fundy - [Wetsuit Vs. Drysuit]
15.7K views
12:36What's the best BCD setup for GUE Fundamentals class?
16.6K views
2:21Scuba Diving Mask Removal and Replacement with Dry Gloves
2.3K views
10:27How to tie a bolt snap? - Preparation for GUE Fundamentals Class
18.5K views
15:39GUE Fundamentals Equipment - How to setup tanks and regulators?
31.5K views
![Gas planning gone wrong - what my SCUBA instructor didn't know [EN]](https://img.youtube.com/vi/CetP0b1mXv0/mqdefault.jpg)
6:03Gas planning gone wrong - what my SCUBA instructor didn't know [EN]
2.7K views
![Fehler in der Tauchgangsplanung - Was mein TL nicht wusste! [DE]](https://img.youtube.com/vi/p7lwD1P3XOI/mqdefault.jpg)
5:53Fehler in der Tauchgangsplanung - Was mein TL nicht wusste! [DE]
2.8K views
12:49Am I ready for the GUE Fundamentals Course?
12.5K views
12:42How to become a better scuba diver (prepare for GUE Fundamentals Class)
18.0K views
![GUE Cave Diving - Project Phreatic Sardinia 2019 [Bue Marino, Bel Torrente]](https://img.youtube.com/vi/knjFPF5wBzI/mqdefault.jpg)
5:08GUE Cave Diving - Project Phreatic Sardinia 2019 [Bue Marino, Bel Torrente]
1.4K views
9:26Save TIME making videos - This trick is incredible!
413 views
4:37Gear Tips + Tricks for SCUBA divers - 6 scuba HACKS in 4 Minutes
6.9K views
22:42The best dive light in 2020? - The new Thor Tauri and Tyra Pro
3.7K views
![Cheap vs. Expensive Scuba Gear [I bought cheap double enders from china Vol. 2]](https://img.youtube.com/vi/ZVxE7-DjWnw/mqdefault.jpg)
9:38Cheap vs. Expensive Scuba Gear [I bought cheap double enders from china Vol. 2]
1.7K views
![Top 5 best scuba dive movies [to watch when you are stuck at home in 2020]](https://img.youtube.com/vi/B_LHUMpvNVU/mqdefault.jpg)
8:25Top 5 best scuba dive movies [to watch when you are stuck at home in 2020]
4.3K views
41:03The best strength exercise for scuba divers using your weightbelt
1.5K views
![Is a cheap double ender from china worth buying? [Cheap vs. Expensive Scuba Gear]](https://img.youtube.com/vi/sylRTOPJAk0/mqdefault.jpg)
26:17Is a cheap double ender from china worth buying? [Cheap vs. Expensive Scuba Gear]
3.5K views
11:59GUE Wreck Diving Project Scapa Flow 2019
6.4K views