Features chrome plated adult dual head chestpiece, ``Simplex`` binaural, molded PVC tubing with color coordinated plastic retaining and non chill rings. Suitable for 2 persons making simultaneous dia

Features chrome plated adult dual head chestpiece, ``Simplex`` binaural, molded PVC tubing with color coordinated plastic retaining and non chill rings. Suitable for 2 persons making simultaneous dia

Features chrome plated adult dual head chestpiece, ``Simplex`` binaural, molded PVC tubing with color coordinated plastic retaining and non chill rings. Suitable for 2 persons making simultaneous dia

An economy model features an easy to read 300mm. Hg. scale, durable clear tubing with dimension of 301.6mm. (Length) * 8.7mm. (Outside Diameter) * 3.0mm. (Inside Diameter) and lock device for the mer

An economy model features an easy to read 300mm. Hg. scale, durable clear tubing with dimension of 301.6mm. (Length) * 8.7mm. (Outside Diameter) * 3.0mm. (Inside Diameter) and lock device for the mer

Features an innovative designed 5 pieces caster whell ``OctopusTM`` based, with diameter of 42.0 cm., adjustable height center pole (minimum of 102.0 cm. to maximum 135 cm.0 ) and sturdy, spacious st

Features an innovative designed 5 pieces caster whell ``OctopusTM`` based, with diameter of 42.0 cm., adjustable height center pole (minimum of 102.0 cm. to maximum 135 cm.0 ) and sturdy, spacious st

Features an innovative designed 5 pieces caster wheel ``Octopus`` based, with diameter of 42.0 cm., adjustable height center pole (minimum of 102.0 cm. to maximum 135.0 cm.) and sturdy, spacious stor

Features an innovative designed 5 pieces caster wheel ``Octopus`` based, with diameter of 42.0 cm., adjustable height center pole (minimum of 102.0 cm. to maximum 135.0 cm.) and sturdy, spacious stor