Eco SafeTway mouthpieces - Box of 200 ClearanceMeasurement Specially hardened copper-beryllium membrane

Specially hardened copper-beryllium membrane

Individual Product Refills Available: We understand the importance of keeping your first aid kit fully stocked

the 500ml Eye Wash is ideal for incidents that require a larger amount of eye wash

Handles around the whole bag for better resistance

Capacity:  19

Eco SafeTway mouthpieces - Box of 200 ClearanceMeasurement Specially hardened copper-beryllium membraneThe low cost, low resistance SafeTway mouthpiece allows entry of expired air into the measuring system, but not back to the test subject. This simple, yet effective patented design prevents concerns of accidental inhalation of pathogens. The SafeTway is an inexpensive alternative to the bacterial viral filter or expiratory only testing. It fits most pulmonary function test equipment, including peak flow meters. An adaptor may be required. Protects the