Adjustable Safety Face Shield Lab Supplies_Filtering Supplies Variable slit width on this

Variable slit width on this optical-bench attachment lets students vary the aperture of the source for diffraction

and sensory nerves

Rectangular casted metal case and polythene insulated lid with finger flap to facilitate removal & front glass window

Ten-pack of 16mm steel ball bearings sized as a larger projectile for ramp experiments

5-degree-resolution turntable ship in a polished wooden case for advanced spectrometric work

Adjustable Safety Face Shield Lab Supplies_Filtering Supplies Variable slit width on thisNon flammable adjustable face shield with crown strap protects the full face from splashes, particulate, and impact during chemistry and woodworking.