Blasting Siren
Light, portable and easy to use.
No need for a power source, can be operated by rotating an arm.
Strong 110 decibel sound can be heard easily at about 1.5 km away.
Can be used in all type of remote areas and in all weather conditions.
Weights about 4 kgs.
It is an effective pre-blast warning system for open pits, quarries and all type of blasting fields.
