Graham Field Optimax - Sphygmomanometer Oxygen System Kit with Post Valve D Inner cannula with open lumen

Inner cannula with open lumen and low-profile connector reduces bulk at stoma

The fully rotating elbow allows the short flexible tube to be positioned in many directions

Designed to help elevate and support the neck

Operating Temperature: 55°F to 90°F (12°C to 32°C)

Graham Field Optimax - Sphygmomanometer Oxygen System Kit with Post Valve D Inner cannula with open lumenGraham Field Optimax Sphygmomanometer Features Blue Accumax nylon cuff with index & range markings Latex two (2) tube bladder Chrome plated gauge with blue faceplate Large knurled air release valve for precision deflation Deluxe end valve reduces dust build up Pressure measurement from 20 mmHg to 300 mmHg Lifetime calibration warranty Zippered carrying bag is included Caution: This product contains natural rubber latex which may cause allergic