Looks can be deceiving. A situation that calls for self-protective is, by nature, unexpected. The smartest are those who think ahead. That’s where the James Williams Protective Pen II comes into play. Disguised as a sophisticated writing instrument, its Protective carries a powerful punch. This is subtlety at its finest.
The CRKT William Pen II uses Schmidt 4889 Mega Line refill is the same as the Fisher Space Pen and it is gas filled or pressurized so the ink will easily flow even when writing upside down or are various angles and with ZERO Gravity. This is used by the space program NASA.