Have 3. 1 new with original packaging and tags, 2 that are near new condition have been worn but never inflated. Air cylinders still good to 2021. The newer MD 3153 sells for $370 on Mustangs web site. $1110 value Also have 2 more that are used but have never been inflated 1 Nautilus manual pull and 1 mustang self inflating. $500 for everything. The Inflatable Life jacket with HIT™ (Hydrostatic Inflator Technology) is the first Transport Canada approved life jacket in Canada. https://www.mustangsurvival.com/en_CA/products/flotation/inflatable-pfds/hit-inflatable-pfd-auto-hydrostatic-MD315302.html