air filter Bulgaria

...the diameter must not be less than 3.5 mm; 2. it is made of polyvinyl chloride; 3. The air duct, consisting of a metal needle and an air filter, is made of metal and polypropylene; 4. Filter to prevent the penetration of unwanted particles; 5. Drip chamber with filter provides visually controlled filling; 6. Connection type: Luer Slip or Luer Lock; 7. A metal atraumatic injection needle with a triangular blade, coated with silicone for ease of insertion, with a size of at least 0.8*38 mm (available with and witout a needle . There is a roller regulator for the flow rate. ...