Annonce

Technical Diving

New guidelines suggest divers can safely spend longer at PO₂ 1.3 atm than previously advised — up to four hours of work and four hours of decompression.
New guidelines suggest divers can safely spend longer at PO₂ 1.3 atm than previously advised — up to four hours of work and four hours of decompression.

New Oxygen Exposure Limits Proposed for Divers

A panel of diving medicine experts has recommended revised exposure limits for central nervous system (CNS) oxygen toxicity when divers breathe an inspired partial pressure of oxygen (PO₂) of 1.3 atmospheres. The changes are based on recent research and field experience, aiming to bring guidelines in line with modern technical and scientific diving practice.

Halcyon Symbios Rebreather Obtains CE Certification

Halcyon Symbios Rebreather
The Symbios CM is a modular chest-mounted rebreather designed for both technical and recreational divers. It provides extended range, built-in redundancy and smooth integration with open systems.

Halcyon’s new Symbios CM chest-mounted rebreather is now CE certified under EU standard EN 14143:2013.  With CE certification now in place, Halcyon is preparing for an international rollout through its global dealer network.  

 

Ti bud om tekniske dykkeroperationer, del 2

Grottedykker. Foto af Andrey Bizyukin.
Grottedykker. Foto af Andrey Bizyukin.

I første del af denne serie, som blev bragt i det forrige nummer, foreslog jeg nogle få bud, som man bør overveje for så vidt muligt at sikre, at ens tekniske dyk er sikre og vellykkede. Disse var: Første bud: Forbered papirarbejde; Andet bud: Udpeg en supervisor; Tredje bud: Indsæt sikkerhedsdykkere. I denne fortsættelse leverer jeg et par stentavler mere.