Butterfly Blood Collection Needles-wit Pre-Attached Holder, 21G, 178mm x50 Category_Equipment/Diagnostic & Urinalysis /Blood Testing continuous and accurate heart rate

continuous and accurate heart rate data during many forms of exercise

Food contact approved - safe for use with all food types

medication is converted into aerosol mist for easy inhalation

The most common inhalation errors are inhaling too fast or too slow

Butterfly Blood Collection Needles-wit Pre-Attached Holder, 21G, 178mm x50 Category_Equipment/Diagnostic & Urinalysis /Blood Testing continuous and accurate heart rateVerisafe Butterfly Blood Collection Needles with Pre Attached Holder, 21G, 178mm x 50 Owen Mumford's Verisafe butterfly blood collection needles are designed to reduce accidental needle stick injury. The high quality silicone oil and advanced coating technology requires less force when inserting needles greatly reducing pain. The thin wall technology optimises blood flow and reduces blood collection time. Who is this for? Ideal for phlebotomists,