This value set includes codes based on the following rules:

• Include these codes as defined in http://snomed.info/sct version http://snomed.info/sct/731000124108/version/20200901

  Code	Display
  706724001	Face shield
  52291003	Gloves
  272183000	Goggles
  262001002	None used
  33482001	Rubber boots/disposable overshoes
  465668002	Disposable surgical cap

• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v3-NullFlavor version 20090501

  Code	Display
  OTH	other
  UNK	unknown

• Include these codes as defined in urn:oid:2.16.840.1.114222.4.5.274 version 20200526

  Code	Display
  PHC1921	Overalls
  PHC1518	Respiratory protective equipment