Vitalograph Pulmonary Function Test Kit x 50 Restriction_Needles Each dot changes color from

Each dot changes color from tan to blue at a specific temperature relative to the melting point of the specific chemical mixture in the dot

Each stethoscope is vapour coated which gives a slightly different finish to each one

5-V halogen

4" touch-screen display

Vitalograph Pulmonary Function Test Kit x 50 Restriction_Needles Each dot changes color fromPulmonary Function Test Kits Completely disposable PFT kits These complete pulmonary function test kits are designed to provide high performing protection against cross infection. Our extensive range of kits covers virtually all office and laboratory spirometers. Ergonomically designed for comfort and ease of use Kit includes BVF bacterial viral filter, oval mouthpiece, elbow and noseclip Attractively priced Completely disposable with Clear BVF