Welch Allyn Integrated Wall System, Macroview Otoscope, 117 LED, with Blood Pressure Respiratory Nose foam creates a better

Nose foam creates a better seal and more comfortable fit

Can withstand 300 mL of mercury pressure

Use for mixing cements

Disposable Air/Water 3-Way Syringe Tips

Welch Allyn Integrated Wall System, Macroview Otoscope, 117 LED, with Blood Pressure Respiratory Nose foam creates a betterWELCH ALLYN GS777 Integrated Wall System, Macroview Otoscope, 117 LED, with Blood Pressure MacroView Basic Otoscope offers focus free design and 3x wider viewing area Coaxial Ophthalmoscope for reduced glare with long lasting LED Energy efficient Green Series 777 Wall Transformer with handle based rheostats and automatic on off sensors Manufacturer # 777 SM2WAX Brand Green Series 777 Manufacturer Welch Allyn Country of Origin United States Application