Surgical Mask McKesson Anti-fog ASTM Level 1 Tie Closure One Size Fits Most Special construction to reduce fogging on glasses and goggles. Classic style with ties.

Stretchable earloops provide a personalized fit and make it more convenient to use. ASTM F2100-11 - Level 1 Barrier. Fluid Resistance: ASTM F1862 at 80 mm Hg. BFE in excess of 98%. PFE in excess of 98%. Flammability: Class 1. Not made with natural rubber latex. Constructed of a three-layer, nonwoven fabric featuring a spunbond pol …

McKesson ASTM Level 1 Medical Face Masks Constructed of a three-layer, nonwoven fabric featuring a spunbond polypropylene on the inner and outer layers and a meltblown polypropylene middle layer Meets the ASTM requirements for Level 1 barrier protection

www.91mask.com

These masks are blue for easy identification, defining the ASTM requirements for Level 1 barrier protection. The particulate filtration efficiencies are greater than 95% for adequate protection. An adjustable nose bridge bar is pliable enough to bend to fit the user's facial contours and the ear loops allow for adjustment for comfort.

如果是91*109*91的，可以直接采用dparsf里面默认的 91*109*91mask；或者用实际做统计分析的图像作为参照（比如标准化或者调制标准化之后的灰质图像，只是举例，实际上灰质图像不适合这样直接比较，还要另外thresholding），重新采样mask。

(1) At cabin pressure altitudes above 12,500 feet (MSL) up to and including 14,000 feet (MSL) unless the required minimum flight crew is provided with and uses supplemental oxygen for that part of the flight at those altitudes that is of more than 30 minutes duration;

2012年3月15日 · 61*73*61的default mask，其voxel size是3*3*3。 使用REST reslice Image，请确认你的用法正确，如视频中所述。 首先要求你的target reference image在同空间（亦即在MNI空间）。其次如果脑部不全，请确认你原来图像是否已经如此。