Selfie
Fig. 8: me sidemount diving in the Caribbean. Usually I only took one bottle and if it should go deeper, both with me. TG 673, Kleine Knip dive site, Curaçao. Nikon D200; Δt=1/200 s; f=10.5 mm; f/9.0; ISO 100; 10 November 2019 15:26:43