Diving is generally a safe sport if you follow certain rules. In addition to the general diving rules, such as precise planning of a dive, etc., the equipment is an essential part of safe diving. Here are a few links from the leading equipment manufacturers.
I dive with the following equipment:
Breathing regulator: Scubapro MK25, Octopus R105
Vest/BCD: Scubapro - Glide BCD
Suit: Mares
Fins: Mares Avanti Quattro
Mask: Scupapro - Spectra
Computer: Scubapro - Aladin A2
Links to leading Dive Manufacturer
1.) Complete supplier- /Manufacturer
Name: Aqua Lung International
Source Logo: https://commons.wikimedia.org/wiki/File:Logotype_AQUALUNG.jpg
Name: Beuchat
Web: https://www.beuchat-diving.com/gb/
Source Logo: Beuchat International - http://www.beuchat.fr/index.php?id=115, Logo, https://de.wikipedia.org/w/index.php?curid=7270144
Name: Scubapro
Web: https://scubapro.johnsonoutdoors.com/us
Source Logo: http://newsletter.scubapro.com/shared/logo.jpg, Logo, https://de.wikipedia.org/w/index.php?curid=6051102
Name: Cressi-Sub
Web: https://store.cressi.com/
Source Logo: By Cresssi - Cressi Logos official download page, Public Domain, https://commons.wikimedia.org/w/index.php?curid=115143203
Name: Mares
Web: https://www.mares.com/en_GB/
Source Logo: Public domain, https://commons.wikimedia.org/w/index.php?curid=37715857
2.) Diving Watches and Computer
Name: Scubapro (früher UWATEC)
Web: https://scubapro.johnsonoutdoors.com/us/shop/computers
QuelleLogo: http://newsletter.scubapro.com/shared/logo.jpg, Logo https://de.wikipedia.org/w/index.php?curid=6051102
Name: Citizen
Web: https://www.citizenwatch-global.com/promaster/marine/index.html
Quelle Logo: PNG von Citizen, Gemeinfrei, https://commons.wikimedia.org/w/index.php?curid=15388473
3.) Others
Name: Orcatorch - Dive Lights
Web: https://www.orcatorch.com/
Source Picture: https://www.orcatorch.com/uploadfiles/images/logo.png, https://www.orcatorch.com/