DoktorBEN

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69 videos

#DoktorBEN #guedivers #scubadiving I'm a technical and cave diver and scuba diving instructor for GUE and other agencies. This channel is to publish document...

Latest Videos

I'm not teaching Fundamentals any more... - GUE Standards Version 10

New Halcyon Rebreather and more - 5mins at Boot 2024

GUE Recreational Diver Level 1 vs Other OWD Courses

Underwater Video Light for under 100 $ - TrustFire DF50

Was GUE all wrong! - Latest SCIENCE about Oxygen Narcosis!

The best dive trends 2023 on Boot Düsseldorf!

Is REBREATHER DIVING a waste of money - Breaking Even the JJ CCR

BACKUP LIGHTS Was I all wrong about SecurityIng

Can the Apple Watch Ultra End Dive Computers

GUE-Style Backup Dive Light Under 50$ or Less

What causes dive accidents! - [What you did NOT learn in scuba class]

How I try to Save the Ocean - Does it make sense

Unboxing and setting up the SeaFrog Salted Line Camera Housing

Do THIS before GUE Fundamentals Class - Ask your instructor!

Anyone can do THIS! - How to do Backward Kick (+Frog + Heli) simple!

GUE is only about making MONEY and selling HALCYON equipment!!!

I'm back (!) with GUE Recreational Classes Overview

How to calculate the correct weight for scuba diving in the sea

Unraveling the Mystery of Weighting - Impress your Instructor!

Do you know how much PLASTIC is in the OCEAN - #TeamSeas

Heinrichs Weikamp Bottomtimer - Alternative to latest dive computers

GUE DecoPlanner 4 - The Global Underwater Explorers Dive Computer

You need THIS for your dive equipment - Tarantool short review!

Please do NOT do THIS! - Your Instructor gave terrible advice!

Sofirn SD01 Review - Alternative Goodman Handle from Orca Torch

Orca Torch D710 Dive Light Review - One of the best dive lights

Can you pay for SCUBA training in BITCOIN, CARDANO and other crypto

How to tie the 10 knots every diver needs to know for scuba diving!

How to calculate Nitrox and Trimix blends easily without software

#what3words How to use geolocation to find any dive spot