3M™ Tie-On Surgical Mask - Type II - 1818 - Box of 50 Category_Equipment/Diagnostic Sets/Welch Allyn Diagnostic Equipment/Welch Allyn Ophthalmoscopes Cut away view demonstrates structures

Cut away view demonstrates structures in the heart (right ventricle

and battery performance

Gross Capacity (L): 273

Built-in interpretation of measurement results

guaranteed to keep kids of all ages entertained for hours

3M™ Tie-On Surgical Mask - Type II - 1818 - Box of 50 Category_Equipment/Diagnostic Sets/Welch Allyn Diagnostic Equipment/Welch Allyn Ophthalmoscopes Cut away view demonstrates structuresTie on surgical mask from 3M offering optimal protection with maximum comfort and breathability. A tie on surgical mask with horizontal ties, this mask is ideal for surgical and general purpose use. Available in boxes of 50 Flat, with bi directional pleats and horizontal ties for largely increased facial comfort and fit Adjustable to fit a variety of facial shapes and sizes Tie on fastening Comfortable and breathable Latex free Type II EN 14683 CE