当不需面部防护时，只需将面罩推至安全帽的帽壳上，或者取下，应用十分简单方便。
When the face protection is not required, the face mask can be pushed on a helmet casing or taken off. The application is simple and convenient.
所获得的结果可用于分析面部三维形态特征，并为供氧面罩等面部防护装具的造型设计提供依据。
The results can be applied to the analysis of 3d face feature and design of oxygen mask and face-protecting equipment.
着重介绍了眼面部的个人防护措施。
This article mainly introduces the personal protective equipment for eye and face.
应用推荐