NHS Nasal (Nose) Cannula – Oxygen Delivery Device – Standard Tip – Adult/Child (Adult)

Compact, high quality break-resistant plastic, 3-ball inhaling breath measurement system.
3 color coded balls for differing inhalation rates – from 600cc/sec, 900cc/sec, 1200 cc/ sec.
Detailed Illustrated instructions included. Helps to develop, improve and maintain respiratory fitness

EASY TO USE – Oxygen Pro with an inhaler cup, position the cup over your mouth with your finger on the trigger at the top, press the trigger gently to regulate the oxygen flow to suit your needs and breathe.
MULTI PURPOSE OXYGEN CYLINDER – Improves concentration when studying and gaming, increases oxygen levels in high altitudes, provides energy when engaged in physical activities and improves air quality.
IMPROVES BREATHING – Oxygen Pro is a source of 99.5% Oxygen for those suffering from poor health or working in areas with dust, humidity, poor ventilation, and/or chemicals.