1) Warm and humidify the inhaled air to prevent the inhalation of low temperature and dry air, which will stimulate and affect cilia movement, and protect the airway mucous membrane.
2) Use the direct interception, inertial collision, diffusion interception and other mechanisms of the filter to prevent the passage of bacteria and viruses in water and air, so as to reduce the occurrence of respira- tory tract infections.
with luer lock port, round
with luer lock port
without port
without port, round
low resistance type
100pcs/Box