头盔式面罩和头带式面罩主要性能的比较研究

Comparing on the Performance of Helmet-type Face Mask and Fillet Gas Mask

头盔式面罩和头带式面罩性能的比较:头盔式面罩具有佩戴容易、气密性好、工艺简单,但舒适性差、视野不如头带式面罩好等特点;头带式面罩具有舒适性好、视野宽阔,但工艺较复杂、佩戴不易气密等特点。

Comparing performance of Helmet-type face mask and Fillet gas mask,the former has the following features：easy wearing,better sealed ability , simple technology,but uncomfortable, visual field is not as good as Fillet gas mask. Fillet gas mask has the features of comfortable wearing,wider visual field, but complex technology, sealed ability wearing is not easy.