Thank you Izzy! Too many people gather a false sense of security when they buy some cheapo 30 year old Russian surplus masks and think they will be invincible if a NBC Situation occurs...
Thank you Izzy! Too many people gather a false sense of security when they buy some cheapo 30 year old Russian surplus masks and think they will be invincible if a NBC Situation occurs...
It is, of course, obvious that speed, or height of fall, is not in itself injurious ... but a high rate of change of velocity, such as occurs after a 10 story fall onto concrete, is another matter.
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