Nina has her plaything fully enclosed in the plastic rest sack, double hooded, with only a small tube for fresh air, allowing him the full rebreathe experience, at her mercy. To get the full effect of the situation, she exposes his erection and proceeds to give him a sublime, teasing handjob until he can take no more and ejaculates over her skilled, gloved hands.
(Click to see more of Lady Nina Birch)