The reviewer, Michael, introduces the KN95 SPORT TRAINING MASK by VIVZONE in their video review. They highlight the mask's features, including the Velcro and ear loops, which make it easy to put on and secure. Michael emphasizes that the mask stays in place during workouts, allowing for comfortable breathing and clear speech. The blue color is also praised, adding to the mask's appeal. Overall, Michael recommends the mask as a way to stay safe while exercising. The review is concise and provides a positive assessment of the product, without mentioning the price or using gender pronouns.