| 摘要 |
PURPOSE: A portable tear gas spray is provided to improve safety of keeping tear gas since a safety device is attached to a push cock, and toxic tear gas is not sprayed by mistake. CONSTITUTION: A portable tear gas spray comprises a tear gas container, a safety device, and a push switch. After a user wears a gas mask, a user can check whether the user wears a gas mask correctly or not using tear gas smell. The capacity of the tear gas container is 500ml. The tear gas of the tear gas container can be used 20~30 times.
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