@XeniaZoo @oasiswomensfc @DailyJLee They are, this is from their web site, but don't appear to be sealed. Good for droplet protection, maybe not great for aerosols. https://t.co/CC7YhT3R8q
@XeniaZoo@oasiswomensfc@DailyJLee他们是，这是从他们的网站，但似乎没有密封。对雾滴保护很好，对气溶胶可能不是很好。https://t.co/CC7YhT3R8q