Using a power mower for a half-hour translates to 102 burned calories for a 125-lb. person, 123 burned calories for a 150-lb. person and 141 calories for a 175-lb. person.owing the lawn is a necessary chore, but at least you burn calories when you do it. If you have a push mower instead of a power mower, you gain even more workout benefits.
Product Description. This like-new Czech CM3 gas mask helps to protect the face, eyes and respiratory system against chemicals and radioactive and biological warfare agents that are used in the form of gases, vapors, aerosols, etc. Includes bag and filter.
Bag valve mask 1 Bag valve mask A disposable BVM Resuscitator A bag valve mask (also known as a BVM or Ambu bag) is a hand-held device used toprovide positive pressure ventilation to apatient who is not breathing or who isbreathing inadequately.ag valve mask 2. Method of operation The BVM directs the gas inside it via a one-way valve when compressed by a rescuer; the gas is then deliveredthrough a mask and into the patient's trachea, bronchus and into the lungs.