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Sharper needle point for easier insertion
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Spin-lock connection to prevent premature separation
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Centimeter depth markings
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Detachable low-pressure one-way valve with audible whistle
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Fenestrations along catheter for additional air flow
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Flexible kink-resistant catheter material with soft tip
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Lateral decompression or anterior needle thoracostomy capability
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Pen-style case for ease of storage and deployment
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Single use, supplied sterile


