Spiralling Events – A Bruised Ego But The Lessons Never Stop
Gas used. Trimix 11% O2 / 45% Helium / 44% Nitrogen (known as 11/45). On a beautiful, flat calm, 7th August at 10:36 the horn on Sea Leopard went and two divers plunged into the murky depths of Lyme Bay above HMS M2. A tropical 21 degrees on the surface, and visibility initially a low 1m, the temperature dropped as…