Bialecki Natasha, England Rory, Farmer Jon, Mitchell Sean, Rayer Ellie, Sherratt Paul
Wolfson School of Mechanical, Electrical and Manufacturing Engineering, Loughborough University, Loughborough, United Kingdom.
Ann Biomed Eng. 2025 Jul 11. doi: 10.1007/s10439-025-03794-z.
The purpose of this study was to investigate the protective performance differences of commercially available field hockey face masks whilst proposing and evaluating a methodology using commonly available equipment suitable for use as a dynamic performance test standard.
Field hockey balls were propelled at realistic and repeatable speeds (26.8 ± 0.25 ms and 35.8 ± 0.25 ms; mean ± SD), with acceptable impact location precision (± 11.3 mm; radial SD), at outfield face masks preconditioned to a range of field hockey relevant end-use temperatures. Masks were mounted on the ubiquitous Hybrid III headform and neck assembly to represent, with reasonable biofidelity, some of the potential consequences for human users at the tested impact locations.
Qualitative and quantitative laboratory-based measures showed that field hockey mask performance varies with speed, temperature, and impact location. Testing showed that some commercially available masks perform better than others, with key weaknesses including mechanical failure and facial contact.
The potential for some masks to fail catastrophically, and others to provide a wide range of protection, has been demonstrated and reported to governing bodies and industry. Limitations of the equipment and methods utilised have been identified as the impetus for further work. Nonetheless, the current approach provides a testing methodology for the field hockey PPE industry.
本研究旨在调查市售曲棍球面罩的防护性能差异,同时提出并评估一种使用常用设备的方法,该方法适合用作动态性能测试标准。
将曲棍球以实际且可重复的速度(26.8±0.25米/秒和35.8±0.25米/秒;平均值±标准差)发射,冲击位置精度可接受(±11.3毫米;径向标准差),作用于预先调节到一系列与曲棍球相关的最终使用温度的外场面罩。面罩安装在普遍使用的Hybrid III头模和颈部组件上,以合理的生物逼真度代表在测试冲击位置对人类使用者的一些潜在影响。
基于实验室的定性和定量测量表明,曲棍球面罩的性能随速度、温度和冲击位置而变化。测试表明,一些市售面罩的性能优于其他面罩,主要弱点包括机械故障和面部接触。
已证明一些面罩可能会发生灾难性故障,而其他面罩则能提供广泛的保护,并已向管理机构和行业报告。已确定所使用设备和方法的局限性是进一步开展工作的动力。尽管如此,当前方法为曲棍球个人防护装备行业提供了一种测试方法。