STAGE EQIPMENT LIFER HAVING FUNCTION FOR PREVENTING FROM LIFTING IMPACT
/ Lighting/Sounding Device Activated by Inflation of Balloon
LED Life vest with LED luminescence and positioning helium balloon
LED Life jackets with LED features and positioning helium balloons
/ BALLOON INFLATING DEVICE WITH ILLUMINATING/SOUNDING EFFECT
A LIFE VESTS FOR CONSTRUCTION WORKERS TO PROLONG THEIR SURVIVAL TIME
A LIFE VESTS FOR CONSTRUCTION WORKERS TO PROLONG THEIR SURVIVAL TIME