runbo mask-An Shun Health & Medical Technology Co., Ltd.. AKF specializes in the development and design of all kinds of face masks, such as KN95 mask according to GB2606-2006, FFP2 NR according to EN149:2001+A1:2009, FFP3 Respirator and so on. We can provide integrated solutions of masks and related products as well as full-set production equipment according to customer requirements.