P. 30. Under Installation and Removal, the $20,000 cost ($30,000 for eyes) is for bionics only. Other cyberwear may be installed for 10% (for simple components) or 20% (for complex components) of the implant cost.
P. 33. Under Body Modifications, the Airtight Seal can be voluntarily opened, but in the absence of an act of will, the seal closes and lets no air in or out.