Product Name: new fire helmet

Model: ftk-b / A

Detailed technical indicators and parameters:

1. Yellow inverted half helmet, consisting of hat shell, buffer layer, mesh layer, wearing device, mask, shawl, etc., with rubber embedded metal edge, can be installed with lighting lamp.

2. The chin strap is made of aramid flame-retardant material with a width of not less than 20 mm, and is equipped with a quick adjusting buckle.

3. The mask is made of transparent, impact resistant, heat-resistant, antifogging and scratch resistant materials, which can be kept in position at will during the opening and closing process, and its upward opening angle is not more than 90 °.

4. The shawl is of loading and unloading type. It adopts the three-layer structure of aluminum foil composite waterproof layer and aramid flame-retardant fabric, which can completely cover the shoulder and neck of firefighters, and is easy to unload.

5. A three-dimensional fire-retardant relief fire-fighting emblem shall be pasted at the center of the front end of the outer surface of the cap shell, and a 360 ° visible fire-retardant reflective sign belt shall be pasted, with a width of not less than 30mm.

6. Protection performance: the finished product meets the standard of GA 44-2015 fire helmet after testing. Our company has obtained the qualified test report of finished products from relevant organizations.

7. Impact absorption performance: the impact absorption performance test was carried out after the pretreatment of high temperature, low temperature, immersion and radiation heat. The impact force on the head mould was 3361.9n, 3436.6n, 3322.4n and 3254.6n respectively.

8. Quality: helmet quality (excluding cape and other accessories) 1.081kg.

9. Ergonomic performance: Firefighters shall wear fire-fighting helmets, fill in the ergonomic performance questionnaire of fire-fighting helmets, and evaluate the wearing experience of fire-fighting helmets.

佩戴性:

1、头盔佩戴时不会产生明显压迫头部的不适感；

2、头盔整体不存在使佩戴者感到疼痛或受到伤害的粗糙、锋利或坚硬的部位；

3、头盔佩戴后不会产生压迫头部的不适感；

4、面罩翻下时不会产生明显视觉变形及眩晕感；

5、配戴头盔进行奔跑或跳跃时,头盔不存在佩戴不稳、容易晃动等现象。

维护实用性：

1、下颏带固定机构和调节机构操作便利、灵活，面罩锁止机构稳定可靠；

2、头盔内衬及附件维护方便，便于清洗及零配件更换。

外观质量：

1、帽壳表面光滑、色泽鲜明、无毛刺与棱角；

2、面罩表面无明显擦伤、打毛哼唧，周边光滑，无棱角；

3、披肩缝制平整，不会有脱线、跳针以及破损、污渍等缺陷；

4、各部件无明显色差；

5、各部件、附件材料的安装牢固、端正、无松脱、滑落显现，尺寸均一性好。

电绝缘性能：

帽壳泄漏电流1.1mA，下颏带抗拉强度：延伸长度18.9mm，侧向刚性：帽壳变形29.4mm、卸载后变形3.4mm。