Tá maisc anois ar cheann de na riachtanais laethúla atá againn. Maidir le maisc, áfach, tá cruas ansreang droichead srón sa masc is very important. The choice of hardness also determines a standard for the quality and comfort of the mask. What factors determine the hardness of the sreang droichead srón sa masc What?

The manufacturing process of the sreang droichead srón sa masc is not complicated. It is made of plastic raw materials by hot-melt compression with an intermediate core. The cores usually selected are iron cores and aluminum cores, or plastic cores. And the main thing that determines the softness and hardness of the nose bridge wire in the mask is the middle core, and the material of the core determines the hardness. The specification also determines the hardness. The number of selections is different, the hardness will be different, Croí aonair 3mmI gcomparáid leis anDroichead srón croí 3mm dúbailtesreang, beidh cruas an droichid srón i bhfad níos measa, agus beidh an éifeacht múnlaithe i bhfad níos measa. Ríomhtar sonraíochtaí an chroí lár de réir an tiúsmhéadair.

Maidir le déantúsóirí masc, chomh maith le sreang droichead na srón a roghnú de réir an chineáil masc, ní mór dóibh bog agus sonraíochtaí na sreinge droichead ansin a roghnú de réir a dtrealamh táirgeachta féin.