Philip Harris Respiration Apparatus

Ideal for demonstrating the differences between inhaled and exhaled air, this respiration apparatus supports hands-on learning in biology lessons. Designed for ease of use, it helps students observe and investigate gas exchange processes. Suitable for secondary schools and colleges.

• Includes two boiling tubes with stoppers
• Supplied with 5mm glass tubing (one short, one long)
• PVC tubing and plastic T-piece for secure connections
• Durable materials for repeated classroom use
• Designed for practical science experiments on respiration