This mask is a real lifesaver when it matters. Your Handhabungist as easy as I would even say self-explanatory. On the mask bag there are pictures where even an eight-year-old child after a short observation was able to set up the mask easily. If there are pictures where even an eight-year-old child after a short observation was able to set up the mask easily. The mask is meticulously crafted and absolutely high quality. Of course, the mask is not exactly cheap but again, I agree to the front speakers to what is the price of the mask with respect to the price of a Menschenleben.Ich've personally the video is that deposited with the mask (Website) looked at and have to say the can they add nothing. Better than where it can not describe in words or reflect how the mask should be handled. After viewing the video, all questions about the mask were completely clarified. This product I think is also the price performance more than satisfies. I can only recommend my entire environment and colleagues. This product I think is also the price performance more than satisfies. I can my entire environment and colleagues only empfehlen.diese mask goes far beyond Hobby also here a product of the professional league is definitely presented in assortment and worden.Ich added forgive the mask full five stars.