One Sound Insulation Earmuff 32DB Noise Reduction Adjustable Length Noise Reduction Learning Work Shooting Earmuff Others The split-type design is perfect

The split-type design is perfect for monitoring hard-to-reach and small ventilation ducts

Product Dimension: 47

Accuracy: ±1℃(±1

This set of desks and chairs is made of solid wood boards and is of good quality

The pedal is selected aluminum alloy material

One Sound Insulation Earmuff 32DB Noise Reduction Adjustable Length Noise Reduction Learning Work Shooting Earmuff Others The split-type design is perfectShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Features: Sound insulation and noise reduction portable folding High strength ABS material, impact resistance and low temperature resistance Soft edge cushion to reduce the pressure on the ear CE international certification standard