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