Your understanding of the partial rebreather mask aligns with its medical purpose, as it is indeed designed to augment oxygen intake for individuals requiring higher concentrations. However, considering your symptoms of shortness of breath, fatigue, and dizziness, it's essential first to consult a healthcare professional to rule out any underlying conditions affecting your lung function and oxygen levels. In Ayurveda, breathing difficulties can stem from imbalances in the Vata dosha, which governs movement and can manifest as irregular breathing patterns. Given the pollution in your area, it is likely contributing to your respiratory discomfort and the symptoms you've described. Ayurvedic approaches emphasize natural strategies to enhance lung health and improve oxygen absorption. Integrating specific dietary choices can be beneficial. Focus on warm, nourishing meals that are easy to digest, incorporating foods like warm soups and herbal teas. Include spices such as ginger and black pepper, which can stimulate agni, improving overall digestion and vitality. Herbs like Vasaka (Adhatoda vasica) are great for respiratory health, acting as expectorants. Tulsi (Holy Basil) not only supports respiratory function but also provides detoxifying benefits, while Licorice (Glycyrrhiza glabra) can soothe the airways and improve mucus clearance. You can consume these herbs as teas or capsules, but always ensure to consult an Ayurvedic practitioner for precise dosages tailored to your needs. Pranayama practices are excellent for promoting respiratory strength and efficiency. Techniques like Ujjayi (victorious breath) and Nadi Shodhana (alternate nostril breathing) can significantly enhance lung function and oxygen utilization. Aim for a daily practice of 10–15 minutes, gradually increasing the duration as you become more comfortable. In terms of lifestyle adjustments, aim to engage in regular, moderate exercise that encourages deep breathing, such as walking or yoga. Ensure also to maintain good indoor air quality by using air purifiers or indoor plants known to improve air quality. Lastly, it is essential to focus on hydration as well, since proper fluid intake aids in maintaining the mucosal lining of the respiratory tract, facilitating better oxygen exchange. This multifaceted approach—blending dietary choices, herbal remedies, pranayama, and lifestyle modifications—can richly benefit your respiratory health without jumping directly to medical interventions. However, be sure to monitor your symptoms closely and seek medical attention if they persist or worsen.

A partial rebreather mask is a medical device designed to deliver a higher concentration of oxygen to patients who need more oxygen than room air can provide, such as those with respiratory conditions or in emergency situations. The mask includes a reservoir bag that holds oxygen and allows the patient to inhale some of their exhaled carbon dioxide, which helps stimulate the breathing reflex and supports the regulation of blood gases. This device is typically used when higher oxygen concentrations are necessary to improve blood oxygen levels. If you're experiencing shortness of breath, fatigue, or dizziness, particularly after mild exertion, it could suggest a low oxygen level in the blood or suboptimal lung function. It may also be an early sign of Vata imbalance in Ayurveda, which is associated with the nervous system, breath, and movement. Vata governs respiration, and an imbalance may lead to difficulty in the smooth flow of air and energy in the body, resulting in symptoms like shallow breathing or fatigue. In Ayurveda, respiratory difficulties and reduced oxygen absorption can also stem from poor digestion, stress, or environmental factors like pollution. The lungs (responsible for prana or life force) can be strengthened through specific herbs, diet, and lifestyle choices. Vasaka (Malabar Nut), Tulsi (Holy Basil), and Licorice are powerful Ayurvedic herbs for improving lung health. These herbs have expectorant, anti-inflammatory, and antioxidant properties, which help clear congestion, promote proper lung function, and support better oxygen absorption. Ayurvedic breathing exercises like Pranayama (specifically Anulom Vilom or Nadi Shodhana) can be highly beneficial for improving lung capacity and oxygen utilization. Pranayama works by balancing the nervous system, improving airflow, and enhancing the respiratory system’s efficiency in oxygen intake. Additionally, detoxification therapies like Panchakarma can clear accumulated toxins (ama) from the body and support better lung health. Diet-wise, Ayurveda recommends avoiding heavy, mucus-forming foods like dairy and processed foods, especially in polluted environments. Instead, focusing on anti-inflammatory foods, such as ginger, turmeric, and lemon, as well as maintaining proper hydration, can promote better lung function and oxygen absorption. If you're living in a polluted environment, Ayurvedic herbs like Turmeric and Ashwagandha can help detoxify the body and protect the lungs from the harmful effects of pollutants. The use of air purifiers and spending time in cleaner air environments can also aid respiratory health. While a partial rebreather mask is a useful medical intervention for oxygen therapy, Ayurveda emphasizes prevention and natural remedies to strengthen the respiratory system, improve oxygen absorption, and balance prana through herbs, breathing exercises, and lifestyle modifications.