CHAD Bonsai Velocity Pneumatic Oxygen Conserver Heating Pads Accessories propoxyphene (PPX) and tricyclic antidepressants 14804 propoxyphene (PPX) and tricyclic antidepressants (TCA) Right * Small * Men's 5 6 Women's 6´ 7´ * Fabricated in a predorsiflexed position to provide superior dorsiflexion assist * Anatomical design compensates for atrophy and avoids calcaneus irritation * Designed to fit into patient's standard shoes * Delivers a uniform oxygen pulse at increments: 1 2 3 4 5 and 6 * Two continuous flow (CF) settings preset @ 2 LPM and 4 LPM * Delivers up to a 6:1 savings ratio from 14 40 breaths per minute * Senses a breath delivers oxygen in the first half of the inspiratory cycle * Operating pressure range: 200 3000 PSI * Light weight and quiet operation * Easy to operate single selector knob * Compact design fits easily in virtually any oxygen carry bag *